12964438152 has 80 divisors (see below), whose sum is σ = 37891275840. Its totient is φ = 4133584224.

The previous prime is 12964438147. The next prime is 12964438199. The reversal of 12964438152 is 25183446921.

12964438152 is a `hidden beast` number, since 1 + 2 + 9 + 64 + 438 + 152 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12964438098 and 12964438107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 420028 + ... + 449835.

It is an arithmetic number, because the mean of its divisors is an integer number (473640948).

Almost surely, 2^12964438152 is an apocalyptic number.

12964438152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12964438152 is an abundant number, since it is smaller than the sum of its proper divisors (24926837688).

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

12964438152 is a wasteful number, since it uses less digits than its factorization.

12964438152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869904 (or 869891 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 12964438152 in words is "twelve billion, nine hundred sixty-four million, four hundred thirty-eight thousand, one hundred fifty-two".