12293630 has 16 divisors (see below), whose sum is σ = 22177584. Its totient is φ = 4906560.

The previous prime is 12293599. The next prime is 12293641. The reversal of 12293630 is 3639221.

It is a super-2 number, since 2×12293630² = 302266677153800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12293630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4634 + ... + 6786.

It is an arithmetic number, because the mean of its divisors is an integer number (1386099).

Almost surely, 2^12293630 is an apocalyptic number.

12293630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12293630 is a deficient number, since it is larger than the sum of its proper divisors (9883954).

12293630 is a wasteful number, since it uses less digits than its factorization.

12293630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 12293630 is about 3506.2273172172. The cubic root of 12293630 is about 230.7951683382.

The spelling of 12293630 in words is "twelve million, two hundred ninety-three thousand, six hundred thirty".