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12104100132 = 2231915281021
BaseRepresentation
bin10110100010111010…
…11110100100100100
31011020112222222212220
423101131132210210
5144242122201012
65321024512340
7605644103445
oct132135364444
934215888786
1012104100132
1151514a3643
12241977b6b0
1311ab8b2637
1482b7992cc
154ac98508c
hex2d175e924

12104100132 has 24 divisors (see below), whose sum is σ = 28390774272. Its totient is φ = 4013575200.

The previous prime is 12104100121. The next prime is 12104100139. The reversal of 12104100132 is 23100140121.

12104100132 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 (12104100139) 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 7 ways as a sum of consecutive naturals, for example, 2638219 + ... + 2642802.

It is an arithmetic number, because the mean of its divisors is an integer number (1182948928).

Almost surely, 212104100132 is an apocalyptic number.

12104100132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12104100132 is an abundant number, since it is smaller than the sum of its proper divisors (16286674140).

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

12104100132 is a wasteful number, since it uses less digits than its factorization.

12104100132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281219 (or 5281217 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12104100132 its reverse (23100140121), we get a palindrome (35204240253).

The spelling of 12104100132 in words is "twelve billion, one hundred four million, one hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 191 382 573 764 1146 2292 5281021 10562042 15843063 21124084 31686126 63372252 1008675011 2017350022 3026025033 4034700044 6052050066 12104100132