12244134402 has 12 divisors (see below), whose sum is σ = 26528957910. Its totient is φ = 4081378128.

The previous prime is 12244134379. The next prime is 12244134421. The reversal of 12244134402 is 20443144221.

12244134402 is a `hidden beast` number, since 1 + 2 + 244 + 13 + 4 + 402 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12232581201 + 11553201 = 110601^2 + 3399^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340114827 + ... + 340114862.

Almost surely, 2^12244134402 is an apocalyptic number.

12244134402 is an abundant number, since it is smaller than the sum of its proper divisors (14284823508).

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

12244134402 is a wasteful number, since it uses less digits than its factorization.

12244134402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680229697 (or 680229694 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12244134402 its reverse (20443144221), we get a palindrome (32687278623).

The spelling of 12244134402 in words is "twelve billion, two hundred forty-four million, one hundred thirty-four thousand, four hundred two".