12522303 has 16 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 8298360.

The previous prime is 12522277. The next prime is 12522329. The reversal of 12522303 is 30322521.

It is an interprime number because it is at equal distance from previous prime (12522277) and next prime (12522329).

It is not a de Polignac number, because 12522303 - 2⁵ = 12522271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522383) 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, 3538 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 2^12522303 is an apocalyptic number.

12522303 is a deficient number, since it is larger than the sum of its proper divisors (6140097).

12522303 is a wasteful number, since it uses less digits than its factorization.

12522303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12522303 is about 3538.6866207677. The cubic root of 12522303 is about 232.2173881443.

Adding to 12522303 its reverse (30322521), we get a palindrome (42844824).

The spelling of 12522303 in words is "twelve million, five hundred twenty-two thousand, three hundred three".