12263640139 has 2 divisors, whose sum is σ = 12263640140. Its totient is φ = 12263640138.

The previous prime is 12263640133. The next prime is 12263640163. The reversal of 12263640139 is 93104636221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12263640139 - 2⁵ = 12263640107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12263640098 and 12263640107.

It is not a weakly prime, because it can be changed into another prime (12263640133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6131820069 + 6131820070.

It is an arithmetic number, because the mean of its divisors is an integer number (6131820070).

Almost surely, 2^12263640139 is an apocalyptic number.

12263640139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12263640139 is an equidigital number, since it uses as much as digits as its factorization.

12263640139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 12263640139 in words is "twelve billion, two hundred sixty-three million, six hundred forty thousand, one hundred thirty-nine".