12761280325 has 12 divisors (see below), whose sum is σ = 16511987808. Its totient is φ = 9765153200.

The previous prime is 12761280317. The next prime is 12761280359. The reversal of 12761280325 is 52308216721.

It is not a de Polignac number, because 12761280325 - 2³ = 12761280317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11096191 + ... + 11097340.

It is an arithmetic number, because the mean of its divisors is an integer number (1375998984).

Almost surely, 2^12761280325 is an apocalyptic number.

It is an amenable number.

12761280325 is a deficient number, since it is larger than the sum of its proper divisors (3750707483).

12761280325 is a wasteful number, since it uses less digits than its factorization.

12761280325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22193564 (or 22193559 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 12761280325 in words is "twelve billion, seven hundred sixty-one million, two hundred eighty thousand, three hundred twenty-five".