12392075 has 12 divisors (see below), whose sum is σ = 15465528. Its totient is φ = 9849600.

The previous prime is 12392071. The next prime is 12392087. The reversal of 12392075 is 57029321.

It is not a de Polignac number, because 12392075 - 2² = 12392071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12392071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2555 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (1288794).

Almost surely, 2^12392075 is an apocalyptic number.

12392075 is a deficient number, since it is larger than the sum of its proper divisors (3073453).

12392075 is a wasteful number, since it uses less digits than its factorization.

12392075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 12392075 is about 3520.2379180959. The cubic root of 12392075 is about 231.4095854864.

The spelling of 12392075 in words is "twelve million, three hundred ninety-two thousand, seventy-five".