12311755361874 has 24 divisors (see below), whose sum is σ = 27243033143040. Its totient is φ = 4016601039768.

The previous prime is 12311755361837. The next prime is 12311755361881. The reversal of 12311755361874 is 47816355711321.

12311755361874 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 1 + 7 + 553 + 6 + 1 + 87 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12311755361874.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7276450314 + ... + 7276452005.

It is an arithmetic number, because the mean of its divisors is an integer number (1135126380960).

Almost surely, 2^{12311755361874} is an apocalyptic number.

12311755361874 is an abundant number, since it is smaller than the sum of its proper divisors (14931277781166).

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

12311755361874 is a wasteful number, since it uses less digits than its factorization.

12311755361874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14552902374 (or 14552902371 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The spelling of 12311755361874 in words is "twelve trillion, three hundred eleven billion, seven hundred fifty-five million, three hundred sixty-one thousand, eight hundred seventy-four".