12963407 has 2 divisors, whose sum is σ = 12963408. Its totient is φ = 12963406.

The previous prime is 12963343. The next prime is 12963427. The reversal of 12963407 is 70436921.

It is a strong prime.

It is an emirp because it is prime and its reverse (70436921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12963407 - 2⁶ = 12963343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12963427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6481703 + 6481704.

It is an arithmetic number, because the mean of its divisors is an integer number (6481704).

Almost surely, 2^12963407 is an apocalyptic number.

12963407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12963407 is an equidigital number, since it uses as much as digits as its factorization.

12963407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 12963407 is about 3600.4731633495. The cubic root of 12963407 is about 234.9126399291.

It can be divided in two parts, 129 and 63407, that added together give a palindrome (63536).

The spelling of 12963407 in words is "twelve million, nine hundred sixty-three thousand, four hundred seven".