12232501 has 4 divisors (see below), whose sum is σ = 12240000. Its totient is φ = 12225004.

The previous prime is 12232499. The next prime is 12232531. The reversal of 12232501 is 10523221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12232501 - 2¹ = 12232499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232531) 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, 151 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (3060000).

Almost surely, 2^12232501 is an apocalyptic number.

It is an amenable number.

12232501 is a deficient number, since it is larger than the sum of its proper divisors (7499).

12232501 is an equidigital number, since it uses as much as digits as its factorization.

12232501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12232501 is about 3497.4992494638. The cubic root of 12232501 is about 230.4119962749.

Adding to 12232501 its reverse (10523221), we get a palindrome (22755722).

It can be divided in two parts, 122 and 32501, that added together give a palindrome (32623).

The spelling of 12232501 in words is "twelve million, two hundred thirty-two thousand, five hundred one".