12452605 has 16 divisors (see below), whose sum is σ = 16372224. Its totient is φ = 9017280.

The previous prime is 12452537. The next prime is 12452621. The reversal of 12452605 is 50625421.

It is not a de Polignac number, because 12452605 - 2⁹ = 12452093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12452605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20212 + ... + 20818.

It is an arithmetic number, because the mean of its divisors is an integer number (1023264).

Almost surely, 2^12452605 is an apocalyptic number.

It is an amenable number.

12452605 is a deficient number, since it is larger than the sum of its proper divisors (3919619).

12452605 is a wasteful number, since it uses less digits than its factorization.

12452605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12452605 is about 3528.8248752240. The cubic root of 12452605 is about 231.7857527132.

The spelling of 12452605 in words is "twelve million, four hundred fifty-two thousand, six hundred five".