12798230 has 8 divisors (see below), whose sum is σ = 23036832. Its totient is φ = 5119288.

The previous prime is 12798223. The next prime is 12798259. The reversal of 12798230 is 3289721.

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

It is a super-2 number, since 2×12798230² = 327589382265800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639902 + ... + 639921.

It is an arithmetic number, because the mean of its divisors is an integer number (2879604).

Almost surely, 2^12798230 is an apocalyptic number.

12798230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12798230 is a deficient number, since it is larger than the sum of its proper divisors (10238602).

12798230 is a wasteful number, since it uses less digits than its factorization.

12798230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279830.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 12798230 is about 3577.4613904276. The cubic root of 12798230 is about 233.9106362446.

The spelling of 12798230 in words is "twelve million, seven hundred ninety-eight thousand, two hundred thirty".