12613072515627 has 18 divisors (see below), whose sum is σ = 16874914922388. Its totient is φ = 8380070182008.

The previous prime is 12613072515607. The next prime is 12613072515629. The reversal of 12613072515627 is 72651527031621.

It is not a de Polignac number, because 12613072515627 - 2²³ = 12613064127019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12613072515629) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1888463874 + ... + 1888470552.

It is an arithmetic number, because the mean of its divisors is an integer number (937495273466).

Almost surely, 2^{12613072515627} is an apocalyptic number.

12613072515627 is a deficient number, since it is larger than the sum of its proper divisors (4261842406761).

12613072515627 is an frugal number, since it uses more digits than its factorization.

12613072515627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13975 (or 6989 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

Multiplying 12613072515627 by its sum of digits (48), we get a square (605427480750096 = 24605436²).

The spelling of 12613072515627 in words is "twelve trillion, six hundred thirteen billion, seventy-two million, five hundred fifteen thousand, six hundred twenty-seven".