12225139660793 has 2 divisors, whose sum is σ = 12225139660794. Its totient is φ = 12225139660792.

The previous prime is 12225139660759. The next prime is 12225139660813. The reversal of 12225139660793 is 39706693152221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10566679913449 + 1658459747344 = 3250643^2 + 1287812^2 .

It is a cyclic number.

It is not a de Polignac number, because 12225139660793 - 2¹⁶ = 12225139595257 is a prime.

It is not a weakly prime, because it can be changed into another prime (12225139662793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112569830396 + 6112569830397.

It is an arithmetic number, because the mean of its divisors is an integer number (6112569830397).

Almost surely, 2^{12225139660793} is an apocalyptic number.

It is an amenable number.

12225139660793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12225139660793 is an equidigital number, since it uses as much as digits as its factorization.

12225139660793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 12225139660793 in words is "twelve trillion, two hundred twenty-five billion, one hundred thirty-nine million, six hundred sixty thousand, seven hundred ninety-three".