12751252527 has 16 divisors (see below), whose sum is σ = 18940854240. Its totient is φ = 7576340352.

The previous prime is 12751252523. The next prime is 12751252561. The reversal of 12751252527 is 72525215721.

It is not a de Polignac number, because 12751252527 - 2² = 12751252523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12751252523) 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, 5636028 + ... + 5638289.

It is an arithmetic number, because the mean of its divisors is an integer number (1183803390).

Almost surely, 2^12751252527 is an apocalyptic number.

12751252527 is a deficient number, since it is larger than the sum of its proper divisors (6189601713).

12751252527 is a wasteful number, since it uses less digits than its factorization.

12751252527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11274362.

The product of its digits is 98000, while the sum is 39.

The spelling of 12751252527 in words is "twelve billion, seven hundred fifty-one million, two hundred fifty-two thousand, five hundred twenty-seven".