12232135 has 16 divisors (see below), whose sum is σ = 15448320. Its totient is φ = 9285120.

The previous prime is 12232117. The next prime is 12232141. The reversal of 12232135 is 53123221.

It is not a de Polignac number, because 12232135 - 2⁹ = 12231623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7471 + ... + 8959.

It is an arithmetic number, because the mean of its divisors is an integer number (965520).

Almost surely, 2^12232135 is an apocalyptic number.

12232135 is a deficient number, since it is larger than the sum of its proper divisors (3216185).

12232135 is a wasteful number, since it uses less digits than its factorization.

12232135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578.

The product of its digits is 360, while the sum is 19.

The square root of 12232135 is about 3497.4469259733. The cubic root of 12232135 is about 230.4096982539.

Adding to 12232135 its reverse (53123221), we get a palindrome (65355356).

The spelling of 12232135 in words is "twelve million, two hundred thirty-two thousand, one hundred thirty-five".