12798598 has 12 divisors (see below), whose sum is σ = 19840140. Its totient is φ = 6191940.

The previous prime is 12798589. The next prime is 12798607. The reversal of 12798598 is 89589721.

It is an interprime number because it is at equal distance from previous prime (12798589) and next prime (12798607).

It is a super-2 number, since 2×12798598² = 327608221531208, 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 5 ways as a sum of consecutive naturals, for example, 1408 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (1653345).

Almost surely, 2^12798598 is an apocalyptic number.

12798598 is a deficient number, since it is larger than the sum of its proper divisors (7041542).

12798598 is an equidigital number, since it uses as much as digits as its factorization.

12798598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723 (or 6692 counting only the distinct ones).

The product of its digits is 362880, while the sum is 49.

The square root of 12798598 is about 3577.5128231776. The cubic root of 12798598 is about 233.9128781767.

The spelling of 12798598 in words is "twelve million, seven hundred ninety-eight thousand, five hundred ninety-eight".