12612407 has 2 divisors, whose sum is σ = 12612408. Its totient is φ = 12612406.

The previous prime is 12612367. The next prime is 12612433. The reversal of 12612407 is 70421621.

12612407 is digitally balanced in base 2, 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 12612407 - 2⁶ = 12612343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12612437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6306203 + 6306204.

It is an arithmetic number, because the mean of its divisors is an integer number (6306204).

Almost surely, 2^12612407 is an apocalyptic number.

12612407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12612407 is an equidigital number, since it uses as much as digits as its factorization.

12612407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12612407 is about 3551.3950779940. The cubic root of 12612407 is about 232.7730295413.

The spelling of 12612407 in words is "twelve million, six hundred twelve thousand, four hundred seven".