12192916 has 12 divisors (see below), whose sum is σ = 21373632. Its totient is φ = 6086168.

The previous prime is 12192899. The next prime is 12192919. The reversal of 12192916 is 61929121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12192919) 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, 501 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (1781136).

Almost surely, 2^12192916 is an apocalyptic number.

It is an amenable number.

12192916 is a deficient number, since it is larger than the sum of its proper divisors (9180716).

12192916 is a wasteful number, since it uses less digits than its factorization.

12192916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150 (or 5148 counting only the distinct ones).

The product of its digits is 1944, while the sum is 31.

The square root of 12192916 is about 3491.8356204151. The cubic root of 12192916 is about 230.1631860188.

The spelling of 12192916 in words is "twelve million, one hundred ninety-two thousand, nine hundred sixteen".