12527640265 has 8 divisors (see below), whose sum is σ = 17180763840. Its totient is φ = 8590381872.

The previous prime is 12527640247. The next prime is 12527640269. The reversal of 12527640265 is 56204672521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12527640265 - 2²⁵ = 12494085833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12527640269) 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 7 ways as a sum of consecutive naturals, for example, 178966255 + ... + 178966324.

It is an arithmetic number, because the mean of its divisors is an integer number (2147595480).

Almost surely, 2^12527640265 is an apocalyptic number.

It is an amenable number.

12527640265 is a deficient number, since it is larger than the sum of its proper divisors (4653123575).

12527640265 is an equidigital number, since it uses as much as digits as its factorization.

12527640265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357932591.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 12527640265 in words is "twelve billion, five hundred twenty-seven million, six hundred forty thousand, two hundred sixty-five".