12893633 has 4 divisors (see below), whose sum is σ = 13652100. Its totient is φ = 12135168.

The previous prime is 12893627. The next prime is 12893659. The reversal of 12893633 is 33639821.

12893633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7907344 + 4986289 = 2812^2 + 2233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12893633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12893593 and 12893602.

It is not an unprimeable number, because it can be changed into a prime (12893233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379208 + ... + 379241.

It is an arithmetic number, because the mean of its divisors is an integer number (3413025).

Almost surely, 2^12893633 is an apocalyptic number.

It is an amenable number.

12893633 is a deficient number, since it is larger than the sum of its proper divisors (758467).

12893633 is an equidigital number, since it uses as much as digits as its factorization.

12893633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758466.

The product of its digits is 23328, while the sum is 35.

The square root of 12893633 is about 3590.7705301230. The cubic root of 12893633 is about 234.4904183646.

The spelling of 12893633 in words is "twelve million, eight hundred ninety-three thousand, six hundred thirty-three".