12116012 has 24 divisors (see below), whose sum is σ = 21951216. Its totient is φ = 5848128.

The previous prime is 12116011. The next prime is 12116023. The reversal of 12116012 is 21061121.

It is not an unprimeable number, because it can be changed into a prime (12116011) 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, 13778 + ... + 14630.

It is an arithmetic number, because the mean of its divisors is an integer number (914634).

Almost surely, 2^12116012 is an apocalyptic number.

It is an amenable number.

12116012 is a deficient number, since it is larger than the sum of its proper divisors (9835204).

12116012 is a wasteful number, since it uses less digits than its factorization.

12116012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 12116012 is about 3480.8062284477. The cubic root of 12116012 is about 229.6782647065.

Adding to 12116012 its reverse (21061121), we get a palindrome (33177133).

The spelling of 12116012 in words is "twelve million, one hundred sixteen thousand, twelve".