12046220303164 has 18 divisors (see below), whose sum is σ = 21188438570600. Its totient is φ = 5992535911152.

The previous prime is 12046220303149. The next prime is 12046220303171. The reversal of 12046220303164 is 46130302264021.

It is a super-2 number, since 2×12046220303164² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38644464 + ... + 38954935.

Almost surely, 2^{12046220303164} is an apocalyptic number.

It is an amenable number.

12046220303164 is a deficient number, since it is larger than the sum of its proper divisors (9142218267436).

12046220303164 is an equidigital number, since it uses as much as digits as its factorization.

12046220303164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77599797 (or 77599598 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 12046220303164 its reverse (46130302264021), we get a palindrome (58176522567185).

The spelling of 12046220303164 in words is "twelve trillion, forty-six billion, two hundred twenty million, three hundred three thousand, one hundred sixty-four".