12240916 has 12 divisors (see below), whose sum is σ = 21519232. Its totient is φ = 6092568.

The previous prime is 12240913. The next prime is 12240937. The reversal of 12240916 is 61904221.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12240911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970 + ... + 7753.

Almost surely, 2^12240916 is an apocalyptic number.

It is an amenable number.

12240916 is a deficient number, since it is larger than the sum of its proper divisors (9278316).

12240916 is a wasteful number, since it uses less digits than its factorization.

12240916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13950 (or 13948 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12240916 is about 3498.7020450447. The cubic root of 12240916 is about 230.4648192833.

The spelling of 12240916 in words is "twelve million, two hundred forty thousand, nine hundred sixteen".