12925799 has 8 divisors (see below), whose sum is σ = 13452480. Its totient is φ = 12409696.

The previous prime is 12925771. The next prime is 12925807. The reversal of 12925799 is 99752921.

12925799 = 21² + 22² + ... + 338².

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12925799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12925709) 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, 104 + ... + 5085.

It is an arithmetic number, because the mean of its divisors is an integer number (1681560).

Almost surely, 2^12925799 is an apocalyptic number.

12925799 is a deficient number, since it is larger than the sum of its proper divisors (526681).

12925799 is an equidigital number, since it uses as much as digits as its factorization.

12925799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289.

The product of its digits is 102060, while the sum is 44.

The square root of 12925799 is about 3595.2467231054. The cubic root of 12925799 is about 234.6852523894.

The spelling of 12925799 in words is "twelve million, nine hundred twenty-five thousand, seven hundred ninety-nine".