12002321044031 has 16 divisors (see below), whose sum is σ = 12832053908544. Its totient is φ = 11186339856384.

The previous prime is 12002321044013. The next prime is 12002321044033. The reversal of 12002321044031 is 13044012320021.

It is a de Polignac number, because none of the positive numbers 2^k-12002321044031 is a prime.

It is a super-2 number, since 2×12002321044031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002321043988 and 12002321044006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002321044033) 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, 99566411 + ... + 99686883.

It is an arithmetic number, because the mean of its divisors is an integer number (802003369284).

Almost surely, 2^{12002321044031} is an apocalyptic number.

12002321044031 is a deficient number, since it is larger than the sum of its proper divisors (829732864513).

12002321044031 is a wasteful number, since it uses less digits than its factorization.

12002321044031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177490.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12002321044031 its reverse (13044012320021), we get a palindrome (25046333364052).

The spelling of 12002321044031 in words is "twelve trillion, two billion, three hundred twenty-one million, forty-four thousand, thirty-one".