12212583 has 4 divisors (see below), whose sum is σ = 16283448. Its totient is φ = 8141720.

The previous prime is 12212569. The next prime is 12212597. The reversal of 12212583 is 38521221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12212569) and next prime (12212597).

It is a cyclic number.

It is not a de Polignac number, because 12212583 - 2⁸ = 12212327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212503) 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, 2035428 + ... + 2035433.

It is an arithmetic number, because the mean of its divisors is an integer number (4070862).

Almost surely, 2^12212583 is an apocalyptic number.

12212583 is a deficient number, since it is larger than the sum of its proper divisors (4070865).

12212583 is an equidigital number, since it uses as much as digits as its factorization.

12212583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070864.

The product of its digits is 960, while the sum is 24.

The square root of 12212583 is about 3494.6506263145. The cubic root of 12212583 is about 230.2868695239.

The spelling of 12212583 in words is "twelve million, two hundred twelve thousand, five hundred eighty-three".