12404570 has 16 divisors (see below), whose sum is σ = 22473288. Its totient is φ = 4929600.

The previous prime is 12404563. The next prime is 12404603. The reversal of 12404570 is 7540421.

It can be written as a sum of positive squares in 4 ways, for example, as 9815689 + 2588881 = 3133^2 + 1609^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381 + ... + 5520.

Almost surely, 2^12404570 is an apocalyptic number.

12404570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12404570 is a deficient number, since it is larger than the sum of its proper divisors (10068718).

12404570 is a wasteful number, since it uses less digits than its factorization.

12404570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12404570 is about 3522.0122089510. The cubic root of 12404570 is about 231.4873365622.

Adding to 12404570 its reverse (7540421), we get a palindrome (19944991).

The spelling of 12404570 in words is "twelve million, four hundred four thousand, five hundred seventy".