12012111032299 has 48 divisors (see below), whose sum is σ = 14870621571840. Its totient is φ = 9475343280000.

The previous prime is 12012111032293. The next prime is 12012111032309. The reversal of 12012111032299 is 99223011121021.

It is a happy number.

It is not a de Polignac number, because 12012111032299 - 2³ = 12012111032291 is a prime.

It is a super-2 number, since 2×12012111032299² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012111032291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71823324 + ... + 71990374.

It is an arithmetic number, because the mean of its divisors is an integer number (309804616080).

Almost surely, 2^{12012111032299} is an apocalyptic number.

12012111032299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12012111032299 is a deficient number, since it is larger than the sum of its proper divisors (2858510539541).

12012111032299 is a wasteful number, since it uses less digits than its factorization.

12012111032299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167332 (or 167231 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 12012111032299 in words is "twelve trillion, twelve billion, one hundred eleven million, thirty-two thousand, two hundred ninety-nine".