12107262529 has 2 divisors, whose sum is σ = 12107262530. Its totient is φ = 12107262528.

The previous prime is 12107262509. The next prime is 12107262553. The reversal of 12107262529 is 92526270121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7635264400 + 4471998129 = 87380^2 + 66873^2 .

It is a cyclic number.

It is not a de Polignac number, because 12107262529 - 2¹³ = 12107254337 is a prime.

It is a super-2 number, since 2×12107262529² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12107262509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6053631264 + 6053631265.

It is an arithmetic number, because the mean of its divisors is an integer number (6053631265).

Almost surely, 2^12107262529 is an apocalyptic number.

It is an amenable number.

12107262529 is a deficient number, since it is larger than the sum of its proper divisors (1).

12107262529 is an equidigital number, since it uses as much as digits as its factorization.

12107262529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 12107262529 in words is "twelve billion, one hundred seven million, two hundred sixty-two thousand, five hundred twenty-nine".