15012132055 has 12 divisors (see below), whose sum is σ = 18406015560. Its totient is φ = 11754171344.

The previous prime is 15012132053. The next prime is 15012132097. The reversal of 15012132055 is 55023121051.

It is not a de Polignac number, because 15012132055 - 2¹ = 15012132053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15012132053) 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 11 ways as a sum of consecutive naturals, for example, 668545 + ... + 690634.

It is an arithmetic number, because the mean of its divisors is an integer number (1533834630).

Almost surely, 2^15012132055 is an apocalyptic number.

15012132055 is a deficient number, since it is larger than the sum of its proper divisors (3393883505).

15012132055 is an equidigital number, since it uses as much as digits as its factorization.

15012132055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359278 (or 1359231 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 15012132055 in words is "fifteen billion, twelve million, one hundred thirty-two thousand, fifty-five".