12043662334642 has 8 divisors (see below), whose sum is σ = 18065519353836. Its totient is φ = 6021822550032.

The previous prime is 12043662334499. The next prime is 12043662334703. The reversal of 12043662334642 is 24643326634021.

It can be written as a sum of positive squares in 2 ways, for example, as 10763983284201 + 1279679050441 = 3280851^2 + 1131229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12043662334592 and 12043662334601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390913 + ... + 5459284.

Almost surely, 2^{12043662334642} is an apocalyptic number.

12043662334642 is a deficient number, since it is larger than the sum of its proper divisors (6021857019194).

12043662334642 is an equidigital number, since it uses as much as digits as its factorization.

12043662334642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617292.

The product of its (nonzero) digits is 2985984, while the sum is 46.

Adding to 12043662334642 its reverse (24643326634021), we get a palindrome (36686988968663).

The spelling of 12043662334642 in words is "twelve trillion, forty-three billion, six hundred sixty-two million, three hundred thirty-four thousand, six hundred forty-two".