12406049 has 2 divisors, whose sum is σ = 12406050. Its totient is φ = 12406048.

The previous prime is 12406027. The next prime is 12406057. The reversal of 12406049 is 94060421.

12406049 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 can be written as a sum of positive squares in only one way, i.e., 8162449 + 4243600 = 2857^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 12406049 - 2⁸ = 12405793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12406099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203024 + 6203025.

It is an arithmetic number, because the mean of its divisors is an integer number (6203025).

Almost surely, 2^12406049 is an apocalyptic number.

It is an amenable number.

12406049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406049 is an equidigital number, since it uses as much as digits as its factorization.

12406049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12406049 is about 3522.2221678934. Note that the first 3 decimals coincide. The cubic root of 12406049 is about 231.4965362944.

The spelling of 12406049 in words is "twelve million, four hundred six thousand, forty-nine".