12043411854418 has 32 divisors (see below), whose sum is σ = 21545934163200. Its totient is φ = 4936491732480.

The previous prime is 12043411854407. The next prime is 12043411854431. The reversal of 12043411854418 is 81445811434021.

It is a super-2 number, since 2×12043411854418² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 736038 + ... + 4962718.

It is an arithmetic number, because the mean of its divisors is an integer number (673310442600).

Almost surely, 2^{12043411854418} is an apocalyptic number.

12043411854418 is a deficient number, since it is larger than the sum of its proper divisors (9502522308782).

12043411854418 is a wasteful number, since it uses less digits than its factorization.

12043411854418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235562.

The product of its (nonzero) digits is 491520, while the sum is 46.

The spelling of 12043411854418 in words is "twelve trillion, forty-three billion, four hundred eleven million, eight hundred fifty-four thousand, four hundred eighteen".