12527196187 has 12 divisors (see below), whose sum is σ = 13784508360. Its totient is φ = 11375999360.

The previous prime is 12527196179. The next prime is 12527196197. The reversal of 12527196187 is 78169172521.

It is not a de Polignac number, because 12527196187 - 2³ = 12527196179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12527196187.

It is not an unprimeable number, because it can be changed into a prime (12527196167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56688 + ... + 168130.

It is an arithmetic number, because the mean of its divisors is an integer number (1148709030).

Almost surely, 2^12527196187 is an apocalyptic number.

12527196187 is a deficient number, since it is larger than the sum of its proper divisors (1257312173).

12527196187 is a wasteful number, since it uses less digits than its factorization.

12527196187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112394 (or 112383 counting only the distinct ones).

The product of its digits is 423360, while the sum is 49.

The spelling of 12527196187 in words is "twelve billion, five hundred twenty-seven million, one hundred ninety-six thousand, one hundred eighty-seven".