12013424204 has 12 divisors (see below), whose sum is σ = 22260168504. Its totient is φ = 5653376064.

The previous prime is 12013424201. The next prime is 12013424263. The reversal of 12013424204 is 40242431021.

It is a super-2 number, since 2×12013424204² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12013424204.

It is not an unprimeable number, because it can be changed into a prime (12013424201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88333934 + ... + 88334069.

It is an arithmetic number, because the mean of its divisors is an integer number (1855014042).

Almost surely, 2^12013424204 is an apocalyptic number.

It is an amenable number.

12013424204 is a deficient number, since it is larger than the sum of its proper divisors (10246744300).

12013424204 is a wasteful number, since it uses less digits than its factorization.

12013424204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176668024 (or 176668022 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12013424204 its reverse (40242431021), we get a palindrome (52255855225).

The spelling of 12013424204 in words is "twelve billion, thirteen million, four hundred twenty-four thousand, two hundred four".