12613105527 has 16 divisors (see below), whose sum is σ = 18354529920. Its totient is φ = 7640892000.

The previous prime is 12613105523. The next prime is 12613105567. The reversal of 12613105527 is 72550131621.

It is not a de Polignac number, because 12613105527 - 2² = 12613105523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12613105523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9349 + ... + 159102.

It is an arithmetic number, because the mean of its divisors is an integer number (1147158120).

Almost surely, 2^12613105527 is an apocalyptic number.

12613105527 is a deficient number, since it is larger than the sum of its proper divisors (5741424393).

12613105527 is a wasteful number, since it uses less digits than its factorization.

12613105527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170734.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 12613105527 in words is "twelve billion, six hundred thirteen million, one hundred five thousand, five hundred twenty-seven".