12283957 has 6 divisors (see below), whose sum is σ = 14289558. Its totient is φ = 10529064.

The previous prime is 12283951. The next prime is 12283961. The reversal of 12283957 is 75938221.

It can be written as a sum of positive squares in only one way, i.e., 10458756 + 1825201 = 3234^2 + 1351^2 .

It is not a de Polignac number, because 12283957 - 2³ = 12283949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12283951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125298 + ... + 125395.

It is an arithmetic number, because the mean of its divisors is an integer number (2381593).

Almost surely, 2^12283957 is an apocalyptic number.

It is an amenable number.

12283957 is a deficient number, since it is larger than the sum of its proper divisors (2005601).

12283957 is an equidigital number, since it uses as much as digits as its factorization.

12283957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250707 (or 250700 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 12283957 is about 3504.8476429083. The cubic root of 12283957 is about 230.7346202482.

The spelling of 12283957 in words is "twelve million, two hundred eighty-three thousand, nine hundred fifty-seven".