12523379 has 12 divisors (see below), whose sum is σ = 13918248. Its totient is φ = 11267520.

The previous prime is 12523333. The next prime is 12523391. The reversal of 12523379 is 97332521.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a de Polignac number, because none of the positive numbers 2^k-12523379 is a prime.

It is a Duffinian number.

Its product of digits (11340) is a multiple of the sum of its prime divisors (108).

It is not an unprimeable number, because it can be changed into a prime (12523579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129059 + ... + 129155.

It is an arithmetic number, because the mean of its divisors is an integer number (1159854).

Almost surely, 2^12523379 is an apocalyptic number.

12523379 is a deficient number, since it is larger than the sum of its proper divisors (1394869).

12523379 is an frugal number, since it uses more digits than its factorization.

12523379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 108 counting only the distinct ones).

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

The square root of 12523379 is about 3538.8386513092. The cubic root of 12523379 is about 232.2240391773.

The spelling of 12523379 in words is "twelve million, five hundred twenty-three thousand, three hundred seventy-nine".