12232623 has 16 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 7435104.

The previous prime is 12232621. The next prime is 12232663. The reversal of 12232623 is 32623221.

It is not a de Polignac number, because 12232623 - 2¹ = 12232621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12232623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232621) 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, 1348 + ... + 5126.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 2^12232623 is an apocalyptic number.

12232623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12232623 is a deficient number, since it is larger than the sum of its proper divisors (5548497).

12232623 is a wasteful number, since it uses less digits than its factorization.

12232623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878.

The product of its digits is 864, while the sum is 21.

The square root of 12232623 is about 3497.5166904534. The cubic root of 12232623 is about 230.4127622717.

Adding to 12232623 its reverse (32623221), we get a palindrome (44855844).

The spelling of 12232623 in words is "twelve million, two hundred thirty-two thousand, six hundred twenty-three".