12225139660799 has 16 divisors (see below), whose sum is σ = 13239558156384. Its totient is φ = 11221347225600.

The previous prime is 12225139660793. The next prime is 12225139660813. The reversal of 12225139660799 is 99706693152221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12225139660799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12225139660793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4654964 + ... + 6791094.

It is an arithmetic number, because the mean of its divisors is an integer number (827472384774).

Almost surely, 2^{12225139660799} is an apocalyptic number.

12225139660799 is a deficient number, since it is larger than the sum of its proper divisors (1014418495585).

12225139660799 is a wasteful number, since it uses less digits than its factorization.

12225139660799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138618.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 12225139660799 in words is "twelve trillion, two hundred twenty-five billion, one hundred thirty-nine million, six hundred sixty thousand, seven hundred ninety-nine".