12266983 has 2 divisors, whose sum is σ = 12266984. Its totient is φ = 12266982.

The previous prime is 12266939. The next prime is 12266987. The reversal of 12266983 is 38966221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12266983 - 2¹³ = 12258791 is a prime.

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 (12266987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6133491 + 6133492.

It is an arithmetic number, because the mean of its divisors is an integer number (6133492).

Almost surely, 2^12266983 is an apocalyptic number.

12266983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12266983 is an equidigital number, since it uses as much as digits as its factorization.

12266983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 12266983 is about 3502.4253025582. The cubic root of 12266983 is about 230.6282947167.

The spelling of 12266983 in words is "twelve million, two hundred sixty-six thousand, nine hundred eighty-three".