12252127633 has 2 divisors, whose sum is σ = 12252127634. Its totient is φ = 12252127632.

The previous prime is 12252127627. The next prime is 12252127663. The reversal of 12252127633 is 33672125221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7727816464 + 4524311169 = 87908^2 + 67263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12252127633 is a prime.

It is a super-2 number, since 2×12252127633² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12252127603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126063816 + 6126063817.

It is an arithmetic number, because the mean of its divisors is an integer number (6126063817).

Almost surely, 2^12252127633 is an apocalyptic number.

It is an amenable number.

12252127633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252127633 is an equidigital number, since it uses as much as digits as its factorization.

12252127633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The spelling of 12252127633 in words is "twelve billion, two hundred fifty-two million, one hundred twenty-seven thousand, six hundred thirty-three".