12928612193628 has 24 divisors (see below), whose sum is σ = 31478360124288. Its totient is φ = 4122166206576.

The previous prime is 12928612193621. The next prime is 12928612193677. The reversal of 12928612193628 is 82639121682921.

12928612193628 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 not an unprimeable number, because it can be changed into a prime (12928612193621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23421398626 + ... + 23421399177.

It is an arithmetic number, because the mean of its divisors is an integer number (1311598338512).

Almost surely, 2^{12928612193628} is an apocalyptic number.

It is an amenable number.

12928612193628 is an abundant number, since it is smaller than the sum of its proper divisors (18549747930660).

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

12928612193628 is a wasteful number, since it uses less digits than its factorization.

12928612193628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46842797833 (or 46842797831 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 60.

The spelling of 12928612193628 in words is "twelve trillion, nine hundred twenty-eight billion, six hundred twelve million, one hundred ninety-three thousand, six hundred twenty-eight".