12404004334012 has 6 divisors (see below), whose sum is σ = 21707007584528. Its totient is φ = 6202002167004.

The previous prime is 12404004333983. The next prime is 12404004334013. The reversal of 12404004334012 is 21043340040421.

It is a super-2 number, since 2×12404004334012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404004334013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550500541748 + ... + 1550500541755.

Almost surely, 2^{12404004334012} is an apocalyptic number.

It is an amenable number.

12404004334012 is a deficient number, since it is larger than the sum of its proper divisors (9303003250516).

12404004334012 is a wasteful number, since it uses less digits than its factorization.

12404004334012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101001083507 (or 3101001083505 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12404004334012 its reverse (21043340040421), we get a palindrome (33447344374433).

The spelling of 12404004334012 in words is "twelve trillion, four hundred four billion, four million, three hundred thirty-four thousand, twelve".