12883293 has 20 divisors (see below), whose sum is σ = 19615068. Its totient is φ = 8424000.

The previous prime is 12883267. The next prime is 12883301. The reversal of 12883293 is 39238821.

It is a happy number.

12883293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8139609 + 4743684 = 2853^2 + 2178^2 .

It is not a de Polignac number, because 12883293 - 2⁹ = 12882781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12883223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2793 + ... + 5793.

Almost surely, 2^12883293 is an apocalyptic number.

It is an amenable number.

12883293 is a deficient number, since it is larger than the sum of its proper divisors (6731775).

12883293 is an equidigital number, since it uses as much as digits as its factorization.

12883293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066 (or 3057 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 12883293 is about 3589.3304389538. The cubic root of 12883293 is about 234.4277187009.

The spelling of 12883293 in words is "twelve million, eight hundred eighty-three thousand, two hundred ninety-three".