12022312121013 has 16 divisors (see below), whose sum is σ = 16886510942400. Its totient is φ = 7587148544640.

The previous prime is 12022312121003. The next prime is 12022312121021. The reversal of 12022312121013 is 31012121322021.

It is not a de Polignac number, because 12022312121013 - 2²¹ = 12022310023861 is a prime.

It is a super-2 number, since 2×12022312121013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022312121003) 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, 81741018 + ... + 81887963.

It is an arithmetic number, because the mean of its divisors is an integer number (1055406933900).

Almost surely, 2^{12022312121013} is an apocalyptic number.

It is an amenable number.

12022312121013 is a deficient number, since it is larger than the sum of its proper divisors (4864198821387).

12022312121013 is a wasteful number, since it uses less digits than its factorization.

12022312121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163630292.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12022312121013 its reverse (31012121322021), we get a palindrome (43034433443034).

The spelling of 12022312121013 in words is "twelve trillion, twenty-two billion, three hundred twelve million, one hundred twenty-one thousand, thirteen".