12287322526164 has 24 divisors (see below), whose sum is σ = 32766193403328. Its totient is φ = 3510663578880.

The previous prime is 12287322526139. The next prime is 12287322526169. The reversal of 12287322526164 is 46162522378221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12287322526169) 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, 73138824477 + ... + 73138824644.

It is an arithmetic number, because the mean of its divisors is an integer number (1365258058472).

Almost surely, 2^{12287322526164} is an apocalyptic number.

12287322526164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12287322526164 is an abundant number, since it is smaller than the sum of its proper divisors (20478870877164).

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

12287322526164 is a wasteful number, since it uses less digits than its factorization.

12287322526164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146277649135 (or 146277649133 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 12287322526164 in words is "twelve trillion, two hundred eighty-seven billion, three hundred twenty-two million, five hundred twenty-six thousand, one hundred sixty-four".