12487877149344 has 24 divisors (see below), whose sum is σ = 32780677517280. Its totient is φ = 4162625716416.

The previous prime is 12487877149301. The next prime is 12487877149421. The reversal of 12487877149344 is 44394177878421.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

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, 65041026724 + ... + 65041026915.

It is an arithmetic number, because the mean of its divisors is an integer number (1365861563220).

Almost surely, 2^{12487877149344} is an apocalyptic number.

It is an amenable number.

12487877149344 is an abundant number, since it is smaller than the sum of its proper divisors (20292800367936).

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

12487877149344 is a wasteful number, since it uses less digits than its factorization.

12487877149344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130082053652 (or 130082053644 counting only the distinct ones).

The product of its digits is 303464448, while the sum is 69.

The spelling of 12487877149344 in words is "twelve trillion, four hundred eighty-seven billion, eight hundred seventy-seven million, one hundred forty-nine thousand, three hundred forty-four".