12525114077 has 12 divisors (see below), whose sum is σ = 14589219996. Its totient is φ = 10721672640.

The previous prime is 12525114059. The next prime is 12525114097. The reversal of 12525114077 is 77041152521.

It can be written as a sum of positive squares in 2 ways, for example, as 2133146596 + 10391967481 = 46186^2 + 101941^2 .

It is not a de Polignac number, because 12525114077 - 2²⁶ = 12458005213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525114037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130658 + ... + 205235.

It is an arithmetic number, because the mean of its divisors is an integer number (1215768333).

Almost surely, 2^12525114077 is an apocalyptic number.

It is an amenable number.

12525114077 is a deficient number, since it is larger than the sum of its proper divisors (2064105919).

12525114077 is an equidigital number, since it uses as much as digits as its factorization.

12525114077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336668 (or 336661 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

Adding to 12525114077 its reverse (77041152521), we get a palindrome (89566266598).

The spelling of 12525114077 in words is "twelve billion, five hundred twenty-five million, one hundred fourteen thousand, seventy-seven".