12177286900464 has 80 divisors (see below), whose sum is σ = 35952590815488. Its totient is φ = 3479166675456.

The previous prime is 12177286900423. The next prime is 12177286900487. The reversal of 12177286900464 is 46400968277121.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22345924 + ... + 22884380.

Almost surely, 2^{12177286900464} is an apocalyptic number.

12177286900464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12177286900464 is an abundant number, since it is smaller than the sum of its proper divisors (23775303915024).

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

12177286900464 is a wasteful number, since it uses less digits than its factorization.

12177286900464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605782 (or 605776 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 12177286900464 in words is "twelve trillion, one hundred seventy-seven billion, two hundred eighty-six million, nine hundred thousand, four hundred sixty-four".