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12124327470 = 235404144249
BaseRepresentation
bin10110100101010101…
…01000111000101110
31011021222001122120120
423102222220320232
5144312311434340
65323030225410
7606311040333
oct132252507056
934258048516
1012124327470
115161959752
1224244b5266
1311b2b45388
1483034298a
154ae62d4d0
hex2d2aa8e2e

12124327470 has 16 divisors (see below), whose sum is σ = 29098386000. Its totient is φ = 3233153984.

The previous prime is 12124327469. The next prime is 12124327489. The reversal of 12124327470 is 7472342121.

12124327470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 202072095 + ... + 202072154.

It is an arithmetic number, because the mean of its divisors is an integer number (1818649125).

Almost surely, 212124327470 is an apocalyptic number.

12124327470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124327470 is an abundant number, since it is smaller than the sum of its proper divisors (16974058530).

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

12124327470 is a wasteful number, since it uses less digits than its factorization.

12124327470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404144259.

The product of its (nonzero) digits is 18816, while the sum is 33.

Adding to 12124327470 its reverse (7472342121), we get a palindrome (19596669591).

The spelling of 12124327470 in words is "twelve billion, one hundred twenty-four million, three hundred twenty-seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 404144249 808288498 1212432747 2020721245 2424865494 4041442490 6062163735 12124327470