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12104001250 = 254116114431
BaseRepresentation
bin10110100010111010…
…00110011011100010
31011020112210222020121
423101131012123202
5144242111020000
65321022430454
7605643212245
oct132135063342
934215728217
1012104001250
115151436320
12241973242a
1311ab879623
1482b77125c
154ac965b1a
hex2d17466e2

12104001250 has 80 divisors (see below), whose sum is σ = 25157746944. Its totient is φ = 4329000000.

The previous prime is 12104001233. The next prime is 12104001251. The reversal of 12104001250 is 5210040121.

12104001250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12104001251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 831535 + ... + 845965.

Almost surely, 212104001250 is an apocalyptic number.

12104001250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104001250 is an abundant number, since it is smaller than the sum of its proper divisors (13053745694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12104001250 is a wasteful number, since it uses less digits than its factorization.

12104001250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525 (or 14510 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 12104001250 its reverse (5210040121), we get a palindrome (17314041371).

The spelling of 12104001250 in words is "twelve billion, one hundred four million, one thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 61 110 122 125 250 275 305 550 610 625 671 1250 1342 1375 1525 2750 3050 3355 6710 6875 7625 13750 14431 15250 16775 28862 33550 38125 72155 76250 83875 144310 158741 167750 317482 360775 419375 721550 793705 838750 880291 1587410 1760582 1803875 3607750 3968525 4401455 7937050 8802910 9019375 9683201 18038750 19366402 19842625 22007275 39685250 44014550 48416005 96832010 99213125 110036375 198426250 220072750 242080025 484160050 550181875 1100363750 1210400125 2420800250 6052000625 12104001250