12595231 has 4 divisors (see below), whose sum is σ = 13740264. Its totient is φ = 11450200.

The previous prime is 12595217. The next prime is 12595243. The reversal of 12595231 is 13259521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13259521 = 11 ⋅1205411.

It is a cyclic number.

It is not a de Polignac number, because 12595231 - 2⁵ = 12595199 is a prime.

It is a super-2 number, since 2×12595231² = 317279687886722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12595231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12595031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572500 + ... + 572521.

It is an arithmetic number, because the mean of its divisors is an integer number (3435066).

Almost surely, 2^12595231 is an apocalyptic number.

12595231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12595231 is a deficient number, since it is larger than the sum of its proper divisors (1145033).

12595231 is a wasteful number, since it uses less digits than its factorization.

12595231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145032.

The product of its digits is 2700, while the sum is 28.

The square root of 12595231 is about 3548.9760495106. The cubic root of 12595231 is about 232.6673154919.

The spelling of 12595231 in words is "twelve million, five hundred ninety-five thousand, two hundred thirty-one".