12023493 has 16 divisors (see below), whose sum is σ = 16485120. Its totient is φ = 7791296.

The previous prime is 12023489. The next prime is 12023497. The reversal of 12023493 is 39432021.

It is an interprime number because it is at equal distance from previous prime (12023489) and next prime (12023497).

It is a cyclic number.

It is not a de Polignac number, because 12023493 - 2² = 12023489 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37771 + ... + 38087.

It is an arithmetic number, because the mean of its divisors is an integer number (1030320).

Almost surely, 2^12023493 is an apocalyptic number.

It is an amenable number.

12023493 is a deficient number, since it is larger than the sum of its proper divisors (4461627).

12023493 is a wasteful number, since it uses less digits than its factorization.

12023493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12023493 is about 3467.4908795843. The cubic root of 12023493 is about 229.0921554050.

The spelling of 12023493 in words is "twelve million, twenty-three thousand, four hundred ninety-three".