12413214431 has 4 divisors (see below), whose sum is σ = 12418030200. Its totient is φ = 12408398664.

The previous prime is 12413214427. The next prime is 12413214449. The reversal of 12413214431 is 13441231421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12413214431 - 2² = 12413214427 is a prime.

It is a super-2 number, since 2×12413214431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12413214431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413214421) 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, 2404016 + ... + 2409173.

It is an arithmetic number, because the mean of its divisors is an integer number (3104507550).

Almost surely, 2^12413214431 is an apocalyptic number.

12413214431 is a deficient number, since it is larger than the sum of its proper divisors (4815769).

12413214431 is an equidigital number, since it uses as much as digits as its factorization.

12413214431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815768.

The product of its digits is 2304, while the sum is 26.

Adding to 12413214431 its reverse (13441231421), we get a palindrome (25854445852).

The spelling of 12413214431 in words is "twelve billion, four hundred thirteen million, two hundred fourteen thousand, four hundred thirty-one".