12368998 has 4 divisors (see below), whose sum is σ = 18553500. Its totient is φ = 6184498.

The previous prime is 12368971. The next prime is 12369011. The reversal of 12368998 is 89986321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89986321 = 17 ⋅5293313.

It is a super-2 number, since 2×12368998² = 305984223048008, 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 as a sum of consecutive naturals, namely, 3092248 + ... + 3092251.

It is an arithmetic number, because the mean of its divisors is an integer number (4638375).

Almost surely, 2^12368998 is an apocalyptic number.

12368998 is a deficient number, since it is larger than the sum of its proper divisors (6184502).

12368998 is an equidigital number, since it uses as much as digits as its factorization.

12368998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6184501.

The product of its digits is 186624, while the sum is 46.

The square root of 12368998 is about 3516.9586292705. The cubic root of 12368998 is about 231.2658496076.

It can be divided in two parts, 12368 and 998, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 12368998 in words is "twelve million, three hundred sixty-eight thousand, nine hundred ninety-eight".