12623646041 has 2 divisors, whose sum is σ = 12623646042. Its totient is φ = 12623646040.

The previous prime is 12623646019. The next prime is 12623646097. The reversal of 12623646041 is 14064632621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12623646025 + 16 = 112355^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 12623646041 - 2¹⁸ = 12623383897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12623645992 and 12623646010.

It is not a weakly prime, because it can be changed into another prime (12623646641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311823020 + 6311823021.

It is an arithmetic number, because the mean of its divisors is an integer number (6311823021).

Almost surely, 2^12623646041 is an apocalyptic number.

It is an amenable number.

12623646041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12623646041 is an equidigital number, since it uses as much as digits as its factorization.

12623646041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 12623646041 in words is "twelve billion, six hundred twenty-three million, six hundred forty-six thousand, forty-one".