12569425 has 12 divisors (see below), whose sum is σ = 17003376. Its totient is φ = 9141200.

The previous prime is 12569413. The next prime is 12569461. The reversal of 12569425 is 52496521.

It is a happy number.

It is not a de Polignac number, because 12569425 - 2¹³ = 12561233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22579 + ... + 23128.

It is an arithmetic number, because the mean of its divisors is an integer number (1416948).

Almost surely, 2^12569425 is an apocalyptic number.

It is an amenable number.

12569425 is a deficient number, since it is larger than the sum of its proper divisors (4433951).

12569425 is a wasteful number, since it uses less digits than its factorization.

12569425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45728 (or 45723 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 12569425 is about 3545.3384887765. The cubic root of 12569425 is about 232.5083050951.

The spelling of 12569425 in words is "twelve million, five hundred sixty-nine thousand, four hundred twenty-five".