12356887550372 has 12 divisors (see below), whose sum is σ = 21625567789980. Its totient is φ = 6178153896096.

The previous prime is 12356887550363. The next prime is 12356887550377. The reversal of 12356887550372 is 27305578865321.

It can be written as a sum of positive squares in 2 ways, for example, as 6715426519396 + 5641461030976 = 2591414^2 + 2375176^2 .

It is not an unprimeable number, because it can be changed into a prime (12356887550377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72373847 + ... + 72544382.

It is an arithmetic number, because the mean of its divisors is an integer number (1802130649165).

Almost surely, 2^{12356887550372} is an apocalyptic number.

It is an amenable number.

12356887550372 is a deficient number, since it is larger than the sum of its proper divisors (9268680239608).

12356887550372 is a wasteful number, since it uses less digits than its factorization.

12356887550372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144939550 (or 144939548 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 62.

The spelling of 12356887550372 in words is "twelve trillion, three hundred fifty-six billion, eight hundred eighty-seven million, five hundred fifty thousand, three hundred seventy-two".