12656285245212 has 24 divisors (see below), whose sum is σ = 33750093987456. Its totient is φ = 3616081498608.

The previous prime is 12656285245183. The next prime is 12656285245243. The reversal of 12656285245212 is 21254258265621.

12656285245212 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75335031138 + ... + 75335031305.

It is an arithmetic number, because the mean of its divisors is an integer number (1406253916144).

Almost surely, 2^{12656285245212} is an apocalyptic number.

12656285245212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12656285245212 is an abundant number, since it is smaller than the sum of its proper divisors (21093808742244).

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

12656285245212 is a wasteful number, since it uses less digits than its factorization.

12656285245212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150670062457 (or 150670062455 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 51.

The spelling of 12656285245212 in words is "twelve trillion, six hundred fifty-six billion, two hundred eighty-five million, two hundred forty-five thousand, two hundred twelve".