12477830117772 has 12 divisors (see below), whose sum is σ = 29114936941496. Its totient is φ = 4159276705920.

The previous prime is 12477830117737. The next prime is 12477830117807. The reversal of 12477830117772 is 27771103877421.

It is an interprime number because it is at equal distance from previous prime (12477830117737) and next prime (12477830117807).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519909588229 + ... + 519909588252.

Almost surely, 2^{12477830117772} is an apocalyptic number.

12477830117772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12477830117772 is an abundant number, since it is smaller than the sum of its proper divisors (16637106823724).

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

12477830117772 is a wasteful number, since it uses less digits than its factorization.

12477830117772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039819176488 (or 1039819176486 counting only the distinct ones).

The product of its (nonzero) digits is 6453888, while the sum is 57.

The spelling of 12477830117772 in words is "twelve trillion, four hundred seventy-seven billion, eight hundred thirty million, one hundred seventeen thousand, seven hundred seventy-two".