12223531134 has 24 divisors (see below), whose sum is σ = 26498545632. Its totient is φ = 4072321440.

The previous prime is 12223531127. The next prime is 12223531141. The reversal of 12223531134 is 43113532221.

12223531134 is a `hidden beast` number, since 122 + 2 + 3 + 531 + 1 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12223531127) and next prime (12223531141).

It is a junction number, because it is equal to n+sod(n) for n = 12223531098 and 12223531107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147799 + ... + 215154.

It is an arithmetic number, because the mean of its divisors is an integer number (1104106068).

Almost surely, 2^12223531134 is an apocalyptic number.

12223531134 is an abundant number, since it is smaller than the sum of its proper divisors (14275014498).

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

12223531134 is a wasteful number, since it uses less digits than its factorization.

12223531134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364832 (or 364829 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The spelling of 12223531134 in words is "twelve billion, two hundred twenty-three million, five hundred thirty-one thousand, one hundred thirty-four".