12023193 has 16 divisors (see below), whose sum is σ = 19730816. Its totient is φ = 6341760.

The previous prime is 12023191. The next prime is 12023239. The reversal of 12023193 is 39132021.

It is a happy number.

It is not a de Polignac number, because 12023193 - 2¹ = 12023191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12023191) 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, 21748 + ... + 22293.

It is an arithmetic number, because the mean of its divisors is an integer number (1233176).

Almost surely, 2^12023193 is an apocalyptic number.

12023193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12023193 is a deficient number, since it is larger than the sum of its proper divisors (7707623).

12023193 is a wasteful number, since it uses less digits than its factorization.

12023193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44064.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 12023193 is about 3467.4476203686. The cubic root of 12023193 is about 229.0902500181.

The spelling of 12023193 in words is "twelve million, twenty-three thousand, one hundred ninety-three".