12757325 has 24 divisors (see below), whose sum is σ = 18213120. Its totient is φ = 8683200.

The previous prime is 12757313. The next prime is 12757331. The reversal of 12757325 is 52375721.

It is not a de Polignac number, because 12757325 - 2⁴ = 12757309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12757291 and 12757300.

It is a congruent 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, 46940 + ... + 47210.

It is an arithmetic number, because the mean of its divisors is an integer number (758880).

Almost surely, 2^12757325 is an apocalyptic number.

It is an amenable number.

12757325 is a deficient number, since it is larger than the sum of its proper divisors (5455795).

12757325 is a wasteful number, since it uses less digits than its factorization.

12757325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 12757325 is about 3571.7397721559. The cubic root of 12757325 is about 233.6611661640.

The spelling of 12757325 in words is "twelve million, seven hundred fifty-seven thousand, three hundred twenty-five".