12630574 has 16 divisors (see below), whose sum is σ = 20736000. Its totient is φ = 5722360.

The previous prime is 12630559. The next prime is 12630577. The reversal of 12630574 is 47503621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12630577) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7677 + ... + 9175.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 2^12630574 is an apocalyptic number.

12630574 is a deficient number, since it is larger than the sum of its proper divisors (8105426).

12630574 is a wasteful number, since it uses less digits than its factorization.

12630574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12630574 is about 3553.9518848741. The cubic root of 12630574 is about 232.8847385608.

The spelling of 12630574 in words is "twelve million, six hundred thirty thousand, five hundred seventy-four".