12326222505412 has 12 divisors (see below), whose sum is σ = 21571779479040. Its totient is φ = 6162856939976.

The previous prime is 12326222505407. The next prime is 12326222505419. The reversal of 12326222505412 is 21450522262321.

12326222505412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12326222505412² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12326222505419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63469108 + ... + 63663019.

It is an arithmetic number, because the mean of its divisors is an integer number (1797648289920).

Almost surely, 2^{12326222505412} is an apocalyptic number.

It is an amenable number.

12326222505412 is a deficient number, since it is larger than the sum of its proper divisors (9245556973628).

12326222505412 is a wasteful number, since it uses less digits than its factorization.

12326222505412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127156370 (or 127156368 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 12326222505412 its reverse (21450522262321), we get a palindrome (33776744767733).

The spelling of 12326222505412 in words is "twelve trillion, three hundred twenty-six billion, two hundred twenty-two million, five hundred five thousand, four hundred twelve".