12906096025 has 9 divisors (see below), whose sum is σ = 16004263453. Its totient is φ = 10324422400.

The previous prime is 12906096019. The next prime is 12906096037. The reversal of 12906096025 is 52069060921.

The square root of 12906096025 is 113605.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 778800649 + 12127295376 = 27907^2 + 110124^2 .

It is not a de Polignac number, because 12906096025 - 2³ = 12906096017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 556665 + ... + 579385.

Almost surely, 2^12906096025 is an apocalyptic number.

12906096025 is the 113605-th square number.

12906096025 is the 56803-rd centered octagonal number.

It is an amenable number.

12906096025 is a deficient number, since it is larger than the sum of its proper divisors (3098167428).

12906096025 is an frugal number, since it uses more digits than its factorization.

12906096025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45452 (or 22726 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 12906096025 in words is "twelve billion, nine hundred six million, ninety-six thousand, twenty-five".