12293937 has 20 divisors (see below), whose sum is σ = 19166400. Its totient is φ = 7838424.

The previous prime is 12293927. The next prime is 12293947. The reversal of 12293937 is 73939221.

It is an interprime number because it is at equal distance from previous prime (12293927) and next prime (12293947).

It is not a de Polignac number, because 12293937 - 2¹⁰ = 12292913 is a prime.

It is a super-2 number, since 2×12293937² = 302281773919938, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12293927) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1437 + ... + 5162.

It is an arithmetic number, because the mean of its divisors is an integer number (958320).

Almost surely, 2^12293937 is an apocalyptic number.

It is an amenable number.

12293937 is a deficient number, since it is larger than the sum of its proper divisors (6872463).

12293937 is an equidigital number, since it uses as much as digits as its factorization.

12293937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 6625 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 12293937 is about 3506.2710961932. The cubic root of 12293937 is about 230.7970894829.

The spelling of 12293937 in words is "twelve million, two hundred ninety-three thousand, nine hundred thirty-seven".