12925651939 has 8 divisors (see below), whose sum is σ = 13690656720. Its totient is φ = 12161166336.

The previous prime is 12925651931. The next prime is 12925652009. The reversal of 12925651939 is 93915652921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12925651939 - 2³ = 12925651931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12925651931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77934 + ... + 178675.

It is an arithmetic number, because the mean of its divisors is an integer number (1711332090).

Almost surely, 2^12925651939 is an apocalyptic number.

12925651939 is a deficient number, since it is larger than the sum of its proper divisors (765004781).

12925651939 is a wasteful number, since it uses less digits than its factorization.

12925651939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259589.

The product of its digits is 1312200, while the sum is 52.

The spelling of 12925651939 in words is "twelve billion, nine hundred twenty-five million, six hundred fifty-one thousand, nine hundred thirty-nine".