12627515125 has 16 divisors (see below), whose sum is σ = 15994360512. Its totient is φ = 9951229200.

The previous prime is 12627515123. The next prime is 12627515129. The reversal of 12627515125 is 52151572621.

It is not a de Polignac number, because 12627515125 - 2¹ = 12627515123 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 (12627515123) 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, 745507 + ... + 762256.

It is an arithmetic number, because the mean of its divisors is an integer number (999647532).

Almost surely, 2^12627515125 is an apocalyptic number.

It is an amenable number.

12627515125 is a deficient number, since it is larger than the sum of its proper divisors (3366845387).

12627515125 is an equidigital number, since it uses as much as digits as its factorization.

12627515125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507845 (or 1507835 counting only the distinct ones).

The product of its digits is 42000, while the sum is 37.

It can be divided in two parts, 1262751 and 5125, that added together give a square (1267876 = 1126²).

The spelling of 12627515125 in words is "twelve billion, six hundred twenty-seven million, five hundred fifteen thousand, one hundred twenty-five".