12116606406 has 32 divisors (see below), whose sum is σ = 25086412800. Its totient is φ = 3896864160.

The previous prime is 12116606399. The next prime is 12116606423. The reversal of 12116606406 is 60460661121.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232285 + ... + 279623.

It is an arithmetic number, because the mean of its divisors is an integer number (783950400).

Almost surely, 2^12116606406 is an apocalyptic number.

12116606406 is an abundant number, since it is smaller than the sum of its proper divisors (12969806394).

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

12116606406 is a wasteful number, since it uses less digits than its factorization.

12116606406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48844.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 12116606406 in words is "twelve billion, one hundred sixteen million, six hundred six thousand, four hundred six".