12406847 has 2 divisors, whose sum is σ = 12406848. Its totient is φ = 12406846.

The previous prime is 12406843. The next prime is 12406883. The reversal of 12406847 is 74860421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12406847 - 2² = 12406843 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12406841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203423 + 6203424.

It is an arithmetic number, because the mean of its divisors is an integer number (6203424).

Almost surely, 2^12406847 is an apocalyptic number.

12406847 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406847 is an equidigital number, since it uses as much as digits as its factorization.

12406847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 12406847 is about 3522.3354468307. The cubic root of 12406847 is about 231.5014997407.

The spelling of 12406847 in words is "twelve million, four hundred six thousand, eight hundred forty-seven".