12292116 has 24 divisors (see below), whose sum is σ = 28741440. Its totient is φ = 4088832.

The previous prime is 12292099. The next prime is 12292117. The reversal of 12292116 is 61129221.

It is a super-2 number, since 2×12292116² = 302192231514912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12292117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8020 + ... + 9428.

It is an arithmetic number, because the mean of its divisors is an integer number (1197560).

Almost surely, 2^12292116 is an apocalyptic number.

It is an amenable number.

12292116 is an abundant number, since it is smaller than the sum of its proper divisors (16449324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12292116 is a wasteful number, since it uses less digits than its factorization.

12292116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2141 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 12292116 is about 3506.0114089946. The cubic root of 12292116 is about 230.7856935606.

The spelling of 12292116 in words is "twelve million, two hundred ninety-two thousand, one hundred sixteen".