12412504525 has 12 divisors (see below), whose sum is σ = 16296888852. Its totient is φ = 9345885440.

The previous prime is 12412504523. The next prime is 12412504529. The reversal of 12412504525 is 52540521421.

It can be written as a sum of positive squares in 6 ways, for example, as 1070467524 + 11342037001 = 32718^2 + 106499^2 .

It is not a de Polignac number, because 12412504525 - 2¹ = 12412504523 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 (12412504523) 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, 14602522 + ... + 14603371.

It is an arithmetic number, because the mean of its divisors is an integer number (1358074071).

Almost surely, 2^12412504525 is an apocalyptic number.

It is an amenable number.

12412504525 is a deficient number, since it is larger than the sum of its proper divisors (3884384327).

12412504525 is a wasteful number, since it uses less digits than its factorization.

12412504525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29205920 (or 29205915 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 12412504525 in words is "twelve billion, four hundred twelve million, five hundred four thousand, five hundred twenty-five".