12168051 has 16 divisors (see below), whose sum is σ = 18805248. Its totient is φ = 6854400.

The previous prime is 12168047. The next prime is 12168053. The reversal of 12168051 is 15086121.

It is not a de Polignac number, because 12168051 - 2² = 12168047 is a prime.

It is a super-2 number, since 2×12168051² = 296122930277202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12168053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2590 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (1175328).

Almost surely, 2^12168051 is an apocalyptic number.

12168051 is a deficient number, since it is larger than the sum of its proper divisors (6637197).

12168051 is an equidigital number, since it uses as much as digits as its factorization.

12168051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 12168051 is about 3488.2733551142. The cubic root of 12168051 is about 230.0066223676.

The spelling of 12168051 in words is "twelve million, one hundred sixty-eight thousand, fifty-one".