12928589136952 has 32 divisors (see below), whose sum is σ = 24758916998400. Its totient is φ = 6326233984224.

The previous prime is 12928589136943. The next prime is 12928589136961. The reversal of 12928589136952 is 25963198582921.

It is an interprime number because it is at equal distance from previous prime (12928589136943) and next prime (12928589136961).

It is a super-2 number, since 2×12928589136952² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3159799 + ... + 5986777.

It is an arithmetic number, because the mean of its divisors is an integer number (773716156200).

Almost surely, 2^{12928589136952} is an apocalyptic number.

It is an amenable number.

12928589136952 is a deficient number, since it is larger than the sum of its proper divisors (11830327861448).

12928589136952 is a wasteful number, since it uses less digits than its factorization.

12928589136952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839195 (or 2839191 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 70.

The spelling of 12928589136952 in words is "twelve trillion, nine hundred twenty-eight billion, five hundred eighty-nine million, one hundred thirty-six thousand, nine hundred fifty-two".