10012399 has 2 divisors, whose sum is σ = 10012400. Its totient is φ = 10012398.

The previous prime is 10012393. The next prime is 10012403. The reversal of 10012399 is 99321001.

10012399 is digitally balanced in base 3, 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 10012399 - 2³ = 10012391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006199 + 5006200.

It is an arithmetic number, because the mean of its divisors is an integer number (5006200).

Almost surely, 2^10012399 is an apocalyptic number.

10012399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012399 is an equidigital number, since it uses as much as digits as its factorization.

10012399 is an evil number, because the sum of its binary digits is even.

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

The square root of 10012399 is about 3164.2375068885. The cubic root of 10012399 is about 215.5324750129.

The spelling of 10012399 in words is "ten million, twelve thousand, three hundred ninety-nine".