12413223231456 has 48 divisors (see below), whose sum is σ = 32590550896848. Its totient is φ = 4136999500800.

The previous prime is 12413223231421. The next prime is 12413223231457. The reversal of 12413223231456 is 65413232231421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×12413223231456² (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 (12413223231457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11048565 + ... + 12120116.

It is an arithmetic number, because the mean of its divisors is an integer number (678969810351).

Almost surely, 2^{12413223231456} is an apocalyptic number.

12413223231456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12413223231456 is an abundant number, since it is smaller than the sum of its proper divisors (20177327665392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12413223231456 is a wasteful number, since it uses less digits than its factorization.

12413223231456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23174275 (or 23174267 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

Adding to 12413223231456 its reverse (65413232231421), we get a palindrome (77826455462877).

The spelling of 12413223231456 in words is "twelve trillion, four hundred thirteen billion, two hundred twenty-three million, two hundred thirty-one thousand, four hundred fifty-six".