12552131605415 has 32 divisors (see below), whose sum is σ = 15138949066560. Its totient is φ = 9990950344704.

The previous prime is 12552131605411. The next prime is 12552131605417. The reversal of 12552131605415 is 51450613125521.

It is a cyclic number.

It is not a de Polignac number, because 12552131605415 - 2² = 12552131605411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552131605411) 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 31 ways as a sum of consecutive naturals, for example, 1142447552 + ... + 1142458538.

It is an arithmetic number, because the mean of its divisors is an integer number (473092158330).

Almost surely, 2^{12552131605415} is an apocalyptic number.

12552131605415 is a deficient number, since it is larger than the sum of its proper divisors (2586817461145).

12552131605415 is a wasteful number, since it uses less digits than its factorization.

12552131605415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12851.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 12552131605415 in words is "twelve trillion, five hundred fifty-two billion, one hundred thirty-one million, six hundred five thousand, four hundred fifteen".