12798229 has 8 divisors (see below), whose sum is σ = 14264640. Its totient is φ = 11411136.

The previous prime is 12798223. The next prime is 12798259. The reversal of 12798229 is 92289721.

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

It is a cyclic number.

It is not a de Polignac number, because 12798229 - 2⁵ = 12798197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12798191 and 12798200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12798223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19489 + ... + 20134.

It is an arithmetic number, because the mean of its divisors is an integer number (1783080).

Almost surely, 2^12798229 is an apocalyptic number.

12798229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12798229 is a deficient number, since it is larger than the sum of its proper divisors (1466411).

12798229 is a wasteful number, since it uses less digits than its factorization.

12798229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39659.

The product of its digits is 36288, while the sum is 40.

The square root of 12798229 is about 3577.4612506637. The cubic root of 12798229 is about 233.9106301523.

The spelling of 12798229 in words is "twelve million, seven hundred ninety-eight thousand, two hundred twenty-nine".