12146039 has 2 divisors, whose sum is σ = 12146040. Its totient is φ = 12146038.

The previous prime is 12146023. The next prime is 12146051. The reversal of 12146039 is 93064121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12146039 - 2⁴ = 12146023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12145999 and 12146017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12146059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6073019 + 6073020.

It is an arithmetic number, because the mean of its divisors is an integer number (6073020).

Almost surely, 2^12146039 is an apocalyptic number.

12146039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12146039 is an equidigital number, since it uses as much as digits as its factorization.

12146039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12146039 is about 3485.1167842699. The cubic root of 12146039 is about 229.8678446846.

The spelling of 12146039 in words is "twelve million, one hundred forty-six thousand, thirty-nine".