12641283 has 24 divisors (see below), whose sum is σ = 19217952. Its totient is φ = 7991808.

The previous prime is 12641263. The next prime is 12641297. The reversal of 12641283 is 38214621.

12641283 is a `hidden beast` number, since 12 + 641 + 2 + 8 + 3 = 666.

It is not a de Polignac number, because 12641283 - 2¹⁸ = 12379139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12641203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35635 + ... + 35987.

It is an arithmetic number, because the mean of its divisors is an integer number (800748).

Almost surely, 2^12641283 is an apocalyptic number.

12641283 is a deficient number, since it is larger than the sum of its proper divisors (6576669).

12641283 is a wasteful number, since it uses less digits than its factorization.

12641283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 552 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12641283 is about 3555.4581983199. The cubic root of 12641283 is about 232.9505381080.

The spelling of 12641283 in words is "twelve million, six hundred forty-one thousand, two hundred eighty-three".