12907963 has 2 divisors, whose sum is σ = 12907964. Its totient is φ = 12907962.

The previous prime is 12907949. The next prime is 12907969. The reversal of 12907963 is 36970921.

12907963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12907963 - 2⁹ = 12907451 is a prime.

It is not a weakly prime, because it can be changed into another prime (12907969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6453981 + 6453982.

It is an arithmetic number, because the mean of its divisors is an integer number (6453982).

Almost surely, 2^12907963 is an apocalyptic number.

12907963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12907963 is an equidigital number, since it uses as much as digits as its factorization.

12907963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 12907963 is about 3592.7653694612. The cubic root of 12907963 is about 234.5772571839.

The spelling of 12907963 in words is "twelve million, nine hundred seven thousand, nine hundred sixty-three".