12113044252 has 12 divisors (see below), whose sum is σ = 21212671480. Its totient is φ = 6052280976.

The previous prime is 12113044219. The next prime is 12113044259. The reversal of 12113044252 is 25244031121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113044259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053858 + ... + 1065289.

Almost surely, 2^12113044252 is an apocalyptic number.

It is an amenable number.

12113044252 is a deficient number, since it is larger than the sum of its proper divisors (9099627228).

12113044252 is a wasteful number, since it uses less digits than its factorization.

12113044252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120580 (or 2120578 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12113044252 its reverse (25244031121), we get a palindrome (37357075373).

The spelling of 12113044252 in words is "twelve billion, one hundred thirteen million, forty-four thousand, two hundred fifty-two".