12963872507 has 2 divisors, whose sum is σ = 12963872508. Its totient is φ = 12963872506.

The previous prime is 12963872491. The next prime is 12963872531. The reversal of 12963872507 is 70527836921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12963872507 - 2⁴ = 12963872491 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (12963872707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6481936253 + 6481936254.

It is an arithmetic number, because the mean of its divisors is an integer number (6481936254).

Almost surely, 2^12963872507 is an apocalyptic number.

12963872507 is a deficient number, since it is larger than the sum of its proper divisors (1).

12963872507 is an equidigital number, since it uses as much as digits as its factorization.

12963872507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 12963872507 in words is "twelve billion, nine hundred sixty-three million, eight hundred seventy-two thousand, five hundred seven".