12906226125 has 160 divisors (see below), whose sum is σ = 26756201472. Its totient is φ = 6146928000.

The previous prime is 12906226111. The next prime is 12906226139. The reversal of 12906226125 is 52162260921.

12906226125 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 622 + 6 + 1 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (12906226111) and next prime (12906226139).

It is not a de Polignac number, because 12906226125 - 2⁹ = 12906225613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12906226125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4078794 + ... + 4081956.

Almost surely, 2^12906226125 is an apocalyptic number.

12906226125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12906226125 is an abundant number, since it is smaller than the sum of its proper divisors (13849975347).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12906226125 is a wasteful number, since it uses less digits than its factorization.

12906226125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 12906226125 in words is "twelve billion, nine hundred six million, two hundred twenty-six thousand, one hundred twenty-five".