12213313134 has 32 divisors (see below), whose sum is σ = 27266937984. Its totient is φ = 3614933280.

The previous prime is 12213313129. The next prime is 12213313157. The reversal of 12213313134 is 43131331221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148909 + ... + 2154584.

It is an arithmetic number, because the mean of its divisors is an integer number (852091812).

Almost surely, 2^12213313134 is an apocalyptic number.

12213313134 is an abundant number, since it is smaller than the sum of its proper divisors (15053624850).

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

12213313134 is a wasteful number, since it uses less digits than its factorization.

12213313134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303552.

The product of its digits is 1296, while the sum is 24.

Adding to 12213313134 its reverse (43131331221), we get a palindrome (55344644355).

The spelling of 12213313134 in words is "twelve billion, two hundred thirteen million, three hundred thirteen thousand, one hundred thirty-four".