12266388125 has 20 divisors (see below), whose sum is σ = 16134835200. Its totient is φ = 9296622000.

The previous prime is 12266388119. The next prime is 12266388133. The reversal of 12266388125 is 52188366221.

It is not a de Polignac number, because 12266388125 - 2⁸ = 12266387869 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 504605 + ... + 528354.

It is an arithmetic number, because the mean of its divisors is an integer number (806741760).

Almost surely, 2^12266388125 is an apocalyptic number.

It is an amenable number.

12266388125 is a deficient number, since it is larger than the sum of its proper divisors (3868447075).

12266388125 is an equidigital number, since it uses as much as digits as its factorization.

12266388125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032998 (or 1032983 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The spelling of 12266388125 in words is "twelve billion, two hundred sixty-six million, three hundred eighty-eight thousand, one hundred twenty-five".