12220114134 has 32 divisors (see below), whose sum is σ = 25476042240. Its totient is φ = 3902880800.

The previous prime is 12220114133. The next prime is 12220114147. The reversal of 12220114134 is 43141102221.

It is a self number, because there is not a number n which added to its sum of digits gives 12220114134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220114133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245262 + ... + 290849.

It is an arithmetic number, because the mean of its divisors is an integer number (796126320).

Almost surely, 2^12220114134 is an apocalyptic number.

12220114134 is an abundant number, since it is smaller than the sum of its proper divisors (13255928106).

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

12220114134 is a wasteful number, since it uses less digits than its factorization.

12220114134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536276.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12220114134 its reverse (43141102221), we get a palindrome (55361216355).

The spelling of 12220114134 in words is "twelve billion, two hundred twenty million, one hundred fourteen thousand, one hundred thirty-four".