12652284156 has 24 divisors (see below), whose sum is σ = 29555530704. Its totient is φ = 4212637440.

The previous prime is 12652284133. The next prime is 12652284157. The reversal of 12652284156 is 65148225621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652284157) 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, 587815 + ... + 608958.

It is an arithmetic number, because the mean of its divisors is an integer number (1231480446).

Almost surely, 2^12652284156 is an apocalyptic number.

It is an amenable number.

12652284156 is an abundant number, since it is smaller than the sum of its proper divisors (16903246548).

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

12652284156 is a wasteful number, since it uses less digits than its factorization.

12652284156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197661 (or 1197659 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The spelling of 12652284156 in words is "twelve billion, six hundred fifty-two million, two hundred eighty-four thousand, one hundred fifty-six".