12293308 has 12 divisors (see below), whose sum is σ = 21562632. Its totient is φ = 6132560.

The previous prime is 12293291. The next prime is 12293311. The reversal of 12293308 is 80339221.

It is a super-4 number, since 4×12293308⁴ (a number of 29 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1423 + ... + 5158.

It is an arithmetic number, because the mean of its divisors is an integer number (1796886).

Almost surely, 2^12293308 is an apocalyptic number.

It is an amenable number.

12293308 is a deficient number, since it is larger than the sum of its proper divisors (9269324).

12293308 is a wasteful number, since it uses less digits than its factorization.

12293308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7052 (or 7050 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 12293308 is about 3506.1813986159. The cubic root of 12293308 is about 230.7931532921.

The spelling of 12293308 in words is "twelve million, two hundred ninety-three thousand, three hundred eight".