12833390 has 8 divisors (see below), whose sum is σ = 23100120. Its totient is φ = 5133352.

The previous prime is 12833383. The next prime is 12833441. The reversal of 12833390 is 9333821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 641660 + ... + 641679.

It is an arithmetic number, because the mean of its divisors is an integer number (2887515).

Almost surely, 2^12833390 is an apocalyptic number.

12833390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12833390 is a deficient number, since it is larger than the sum of its proper divisors (10266730).

12833390 is a wasteful number, since it uses less digits than its factorization.

12833390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283346.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 12833390 is about 3582.3721191412. The cubic root of 12833390 is about 234.1246444324.

The spelling of 12833390 in words is "twelve million, eight hundred thirty-three thousand, three hundred ninety".