12406907 has 2 divisors, whose sum is σ = 12406908. Its totient is φ = 12406906.

The previous prime is 12406897. The next prime is 12406937. The reversal of 12406907 is 70960421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12406907 - 2⁶ = 12406843 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12406907.

It is not a weakly prime, because it can be changed into another prime (12406937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203453 + 6203454.

It is an arithmetic number, because the mean of its divisors is an integer number (6203454).

Almost surely, 2^12406907 is an apocalyptic number.

12406907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406907 is an equidigital number, since it uses as much as digits as its factorization.

12406907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12406907 is about 3522.3439638968. The cubic root of 12406907 is about 231.5018729236.

It can be divided in two parts, 12 and 406907, that multiplied together give a palindrome (4882884).

The spelling of 12406907 in words is "twelve million, four hundred six thousand, nine hundred seven".