12799425 has 24 divisors (see below), whose sum is σ = 21316096. Its totient is φ = 6776640.

The previous prime is 12799417. The next prime is 12799459. The reversal of 12799425 is 52499721.

12799425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12799425 - 2³ = 12799417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11232 + ... + 12318.

Almost surely, 2^12799425 is an apocalyptic number.

12799425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12799425 is a deficient number, since it is larger than the sum of its proper divisors (8516671).

12799425 is a wasteful number, since it uses less digits than its factorization.

12799425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1252 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 12799425 is about 3577.6284044042. The cubic root of 12799425 is about 233.9179162750.

The spelling of 12799425 in words is "twelve million, seven hundred ninety-nine thousand, four hundred twenty-five".