12992283 has 6 divisors (see below), whose sum is σ = 18766644. Its totient is φ = 8661516.

The previous prime is 12992281. The next prime is 12992293. The reversal of 12992283 is 38229921.

It is not a de Polignac number, because 12992283 - 2¹ = 12992281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12992281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 721785 + ... + 721802.

It is an arithmetic number, because the mean of its divisors is an integer number (3127774).

Almost surely, 2^12992283 is an apocalyptic number.

12992283 is a deficient number, since it is larger than the sum of its proper divisors (5774361).

12992283 is a wasteful number, since it uses less digits than its factorization.

12992283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443593 (or 1443590 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 12992283 is about 3604.4809612481. The cubic root of 12992283 is about 235.0869332813.

The spelling of 12992283 in words is "twelve million, nine hundred ninety-two thousand, two hundred eighty-three".