12039499 has 2 divisors, whose sum is σ = 12039500. Its totient is φ = 12039498.

The previous prime is 12039497. The next prime is 12039523. The reversal of 12039499 is 99493021.

12039499 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12039499 - 2¹ = 12039497 is a prime.

Together with 12039497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12039491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6019749 + 6019750.

It is an arithmetic number, because the mean of its divisors is an integer number (6019750).

Almost surely, 2^12039499 is an apocalyptic number.

12039499 is a deficient number, since it is larger than the sum of its proper divisors (1).

12039499 is an equidigital number, since it uses as much as digits as its factorization.

12039499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 12039499 is about 3469.7981209287. The cubic root of 12039499 is about 229.1937682255.

The spelling of 12039499 in words is "twelve million, thirty-nine thousand, four hundred ninety-nine".