12928493252812 has 24 divisors (see below), whose sum is σ = 22861985541696. Its totient is φ = 6396519986688.

The previous prime is 12928493252809. The next prime is 12928493252849. The reversal of 12928493252812 is 21825239482921.

It is a happy number.

12928493252812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 532003 + ... + 5112730.

It is an arithmetic number, because the mean of its divisors is an integer number (952582730904).

Almost surely, 2^{12928493252812} is an apocalyptic number.

It is an amenable number.

12928493252812 is a deficient number, since it is larger than the sum of its proper divisors (9933492288884).

12928493252812 is a wasteful number, since it uses less digits than its factorization.

12928493252812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650737 (or 5650735 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 58.

The spelling of 12928493252812 in words is "twelve trillion, nine hundred twenty-eight billion, four hundred ninety-three million, two hundred fifty-two thousand, eight hundred twelve".