12272983 has 2 divisors, whose sum is σ = 12272984. Its totient is φ = 12272982.

The previous prime is 12272977. The next prime is 12272987. The reversal of 12272983 is 38927221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12272983 - 2⁵ = 12272951 is a prime.

It is a super-2 number, since 2×12272983² = 301252223436578, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12272987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6136491 + 6136492.

It is an arithmetic number, because the mean of its divisors is an integer number (6136492).

Almost surely, 2^12272983 is an apocalyptic number.

12272983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12272983 is an equidigital number, since it uses as much as digits as its factorization.

12272983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 12272983 is about 3503.2817471622. The cubic root of 12272983 is about 230.6658900576.

The spelling of 12272983 in words is "twelve million, two hundred seventy-two thousand, nine hundred eighty-three".