12240016804 has 6 divisors (see below), whose sum is σ = 21420029414. Its totient is φ = 6120008400.

The previous prime is 12240016801. The next prime is 12240016807. The reversal of 12240016804 is 40861004221.

It is an interprime number because it is at equal distance from previous prime (12240016801) and next prime (12240016807).

It can be written as a sum of positive squares in only one way, i.e., 7969132900 + 4270883904 = 89270^2 + 65352^2 .

It is a super-2 number, since 2×12240016804² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12240016801) 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 as a sum of consecutive naturals, namely, 1530002097 + ... + 1530002104.

Almost surely, 2^12240016804 is an apocalyptic number.

It is an amenable number.

12240016804 is a deficient number, since it is larger than the sum of its proper divisors (9180012610).

12240016804 is a wasteful number, since it uses less digits than its factorization.

12240016804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060004205 (or 3060004203 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 12240016804 in words is "twelve billion, two hundred forty million, sixteen thousand, eight hundred four".