12412525 has 12 divisors (see below), whose sum is σ = 16061472. Its totient is φ = 9497840.

The previous prime is 12412523. The next prime is 12412541. The reversal of 12412525 is 52521421.

It is not a de Polignac number, because 12412525 - 2¹ = 12412523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12412496 and 12412505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10219 + ... + 11368.

It is an arithmetic number, because the mean of its divisors is an integer number (1338456).

Almost surely, 2^12412525 is an apocalyptic number.

It is an amenable number.

12412525 is a deficient number, since it is larger than the sum of its proper divisors (3648947).

12412525 is a wasteful number, since it uses less digits than its factorization.

12412525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21620 (or 21615 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 12412525 is about 3523.1413539624. The cubic root of 12412525 is about 231.5368099487.

Adding to 12412525 its reverse (52521421), we get a palindrome (64933946).

The spelling of 12412525 in words is "twelve million, four hundred twelve thousand, five hundred twenty-five".