12010399 has 2 divisors, whose sum is σ = 12010400. Its totient is φ = 12010398.

The previous prime is 12010391. The next prime is 12010447. The reversal of 12010399 is 99301021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12010399 - 2³ = 12010391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005199 + 6005200.

It is an arithmetic number, because the mean of its divisors is an integer number (6005200).

Almost surely, 2^12010399 is an apocalyptic number.

12010399 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010399 is an equidigital number, since it uses as much as digits as its factorization.

12010399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 12010399 is about 3465.6022564628. The cubic root of 12010399 is about 229.0089621023.

The spelling of 12010399 in words is "twelve million, ten thousand, three hundred ninety-nine".