12252230993 has 2 divisors, whose sum is σ = 12252230994. Its totient is φ = 12252230992.

The previous prime is 12252230989. The next prime is 12252231059. The reversal of 12252230993 is 39903225221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10644461584 + 1607769409 = 103172^2 + 40097^2 .

It is a cyclic number.

It is not a de Polignac number, because 12252230993 - 2² = 12252230989 is a prime.

It is not a weakly prime, because it can be changed into another prime (12252230933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126115496 + 6126115497.

It is an arithmetic number, because the mean of its divisors is an integer number (6126115497).

Almost surely, 2^12252230993 is an apocalyptic number.

It is an amenable number.

12252230993 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252230993 is an equidigital number, since it uses as much as digits as its factorization.

12252230993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 12252230993 in words is "twelve billion, two hundred fifty-two million, two hundred thirty thousand, nine hundred ninety-three".