12122434313 has 4 divisors (see below), whose sum is σ = 13224473808. Its totient is φ = 11020394820.

The previous prime is 12122434297. The next prime is 12122434327. The reversal of 12122434313 is 31343422121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12122434313 - 2⁴ = 12122434297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122434213) 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, 551019731 + ... + 551019752.

It is an arithmetic number, because the mean of its divisors is an integer number (3306118452).

Almost surely, 2^12122434313 is an apocalyptic number.

It is an amenable number.

12122434313 is a deficient number, since it is larger than the sum of its proper divisors (1102039495).

12122434313 is a wasteful number, since it uses less digits than its factorization.

12122434313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102039494.

The product of its digits is 3456, while the sum is 26.

Adding to 12122434313 its reverse (31343422121), we get a palindrome (43465856434).

The spelling of 12122434313 in words is "twelve billion, one hundred twenty-two million, four hundred thirty-four thousand, three hundred thirteen".