12523793 has 8 divisors (see below), whose sum is σ = 13490400. Its totient is φ = 11587968.

The previous prime is 12523759. The next prime is 12523801. The reversal of 12523793 is 39732521.

12523793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12523793 - 2⁶ = 12523729 is a prime.

It is a super-2 number, since 2×12523793² = 313690782213698, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12523393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6848 + ... + 8481.

It is an arithmetic number, because the mean of its divisors is an integer number (1686300).

Almost surely, 2^12523793 is an apocalyptic number.

It is an amenable number.

12523793 is a deficient number, since it is larger than the sum of its proper divisors (966607).

12523793 is a wasteful number, since it uses less digits than its factorization.

12523793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15391.

The product of its digits is 11340, while the sum is 32.

The square root of 12523793 is about 3538.8971445918. The cubic root of 12523793 is about 232.2265981164.

The spelling of 12523793 in words is "twelve million, five hundred twenty-three thousand, seven hundred ninety-three".