12710925 has 30 divisors (see below), whose sum is σ = 23548778. Its totient is φ = 6778080.

The previous prime is 12710923. The next prime is 12710933. The reversal of 12710925 is 52901721.

It can be written as a sum of positive squares in 3 ways, for example, as 3674889 + 9036036 = 1917^2 + 3006^2 .

It is not a de Polignac number, because 12710925 - 2¹ = 12710923 is a prime.

It is a super-2 number, since 2×12710925² = 323135228711250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12710923) by changing a digit.

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 29 ways as a sum of consecutive naturals, for example, 1114 + ... + 5163.

Almost surely, 2^12710925 is an apocalyptic number.

12710925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12710925 is a deficient number, since it is larger than the sum of its proper divisors (10837853).

12710925 is an equidigital number, since it uses as much as digits as its factorization.

12710925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299 (or 6285 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 12710925 is about 3565.2384211999. The cubic root of 12710925 is about 233.3775369768.

The spelling of 12710925 in words is "twelve million, seven hundred ten thousand, nine hundred twenty-five".