12652434629 has 2 divisors, whose sum is σ = 12652434630. Its totient is φ = 12652434628.

The previous prime is 12652434617. The next prime is 12652434653. The reversal of 12652434629 is 92643425621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7832604004 + 4819830625 = 88502^2 + 69425^2 .

It is a cyclic number.

It is not a de Polignac number, because 12652434629 - 2²⁴ = 12635657413 is a prime.

It is a super-2 number, since 2×12652434629² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12652434629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12652434659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326217314 + 6326217315.

It is an arithmetic number, because the mean of its divisors is an integer number (6326217315).

Almost surely, 2^12652434629 is an apocalyptic number.

It is an amenable number.

12652434629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12652434629 is an equidigital number, since it uses as much as digits as its factorization.

12652434629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 44.

The spelling of 12652434629 in words is "twelve billion, six hundred fifty-two million, four hundred thirty-four thousand, six hundred twenty-nine".