12628162920 has 32 divisors (see below), whose sum is σ = 37884489120. Its totient is φ = 3367510080.

The previous prime is 12628162891. The next prime is 12628162951. The reversal of 12628162920 is 2926182621.

12628162920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12628162920³ (a number of 31 digits) contains 333 as substring.

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, 52617226 + ... + 52617465.

It is an arithmetic number, because the mean of its divisors is an integer number (1183890285).

Almost surely, 2^12628162920 is an apocalyptic number.

12628162920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12628162920 is an abundant number, since it is smaller than the sum of its proper divisors (25256326200).

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

12628162920 is a wasteful number, since it uses less digits than its factorization.

12628162920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105234705 (or 105234701 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The spelling of 12628162920 in words is "twelve billion, six hundred twenty-eight million, one hundred sixty-two thousand, nine hundred twenty".