12522235 has 32 divisors (see below), whose sum is σ = 18040320. Its totient is φ = 8236800.

The previous prime is 12522227. The next prime is 12522239. The reversal of 12522235 is 53222521.

It is not a de Polignac number, because 12522235 - 2³ = 12522227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12522239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23775 + ... + 24295.

It is an arithmetic number, because the mean of its divisors is an integer number (563760).

Almost surely, 2^12522235 is an apocalyptic number.

12522235 is a deficient number, since it is larger than the sum of its proper divisors (5518085).

12522235 is a wasteful number, since it uses less digits than its factorization.

12522235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its digits is 1200, while the sum is 22.

The square root of 12522235 is about 3538.6770126701. The cubic root of 12522235 is about 232.2169678060.

Adding to 12522235 its reverse (53222521), we get a palindrome (65744756).

The spelling of 12522235 in words is "twelve million, five hundred twenty-two thousand, two hundred thirty-five".