12725256966 has 32 divisors (see below), whose sum is σ = 26577815040. Its totient is φ = 4054157184.

The previous prime is 12725256937. The next prime is 12725256979. The reversal of 12725256966 is 66965252721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144430 + ... + 215198.

It is an arithmetic number, because the mean of its divisors is an integer number (830556720).

Almost surely, 2^12725256966 is an apocalyptic number.

12725256966 is an abundant number, since it is smaller than the sum of its proper divisors (13852558074).

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

12725256966 is a wasteful number, since it uses less digits than its factorization.

12725256966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72100.

The product of its digits is 2721600, while the sum is 51.

The spelling of 12725256966 in words is "twelve billion, seven hundred twenty-five million, two hundred fifty-six thousand, nine hundred sixty-six".