12492725 has 12 divisors (see below), whose sum is σ = 17704224. Its totient is φ = 8566320.

The previous prime is 12492713. The next prime is 12492743. The reversal of 12492725 is 52729421.

It is not a de Polignac number, because 12492725 - 2¹⁰ = 12491701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12492691 and 12492700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35519 + ... + 35868.

It is an arithmetic number, because the mean of its divisors is an integer number (1475352).

Almost surely, 2^12492725 is an apocalyptic number.

It is an amenable number.

12492725 is a deficient number, since it is larger than the sum of its proper divisors (5211499).

12492725 is an equidigital number, since it uses as much as digits as its factorization.

12492725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71404 (or 71399 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 12492725 is about 3534.5049158263. The cubic root of 12492725 is about 232.0344095316.

The spelling of 12492725 in words is "twelve million, four hundred ninety-two thousand, seven hundred twenty-five".