12951645882372 has 48 divisors (see below), whose sum is σ = 35038269060480. Its totient is φ = 4129510280544.

The previous prime is 12951645882317. The next prime is 12951645882379. The reversal of 12951645882372 is 27328854615921.

It is a happy number.

12951645882372 is a `hidden beast` number, since 1 + 2 + 9 + 5 + 16 + 4 + 588 + 2 + 37 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (12951645882379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2607011583 + ... + 2607016550.

It is an arithmetic number, because the mean of its divisors is an integer number (729963938760).

Almost surely, 2^{12951645882372} is an apocalyptic number.

12951645882372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12951645882372 is an abundant number, since it is smaller than the sum of its proper divisors (22086623178108).

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

12951645882372 is a wasteful number, since it uses less digits than its factorization.

12951645882372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214028169 (or 5214028161 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 63.

The spelling of 12951645882372 in words is "twelve trillion, nine hundred fifty-one billion, six hundred forty-five million, eight hundred eighty-two thousand, three hundred seventy-two".