12663253007 has 2 divisors, whose sum is σ = 12663253008. Its totient is φ = 12663253006.

The previous prime is 12663253003. The next prime is 12663253027. The reversal of 12663253007 is 70035236621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12663253007 - 2² = 12663253003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12663253003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331626503 + 6331626504.

It is an arithmetic number, because the mean of its divisors is an integer number (6331626504).

Almost surely, 2^12663253007 is an apocalyptic number.

12663253007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12663253007 is an equidigital number, since it uses as much as digits as its factorization.

12663253007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

Adding to 12663253007 its reverse (70035236621), we get a palindrome (82698489628).

The spelling of 12663253007 in words is "twelve billion, six hundred sixty-three million, two hundred fifty-three thousand, seven".