12198982 has 16 divisors (see below), whose sum is σ = 18661104. Its totient is φ = 5980000.

The previous prime is 12198961. The next prime is 12199001. The reversal of 12198982 is 28989121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26232 + ... + 26692.

It is an arithmetic number, because the mean of its divisors is an integer number (1166319).

Almost surely, 2^12198982 is an apocalyptic number.

12198982 is a deficient number, since it is larger than the sum of its proper divisors (6462122).

12198982 is a wasteful number, since it uses less digits than its factorization.

12198982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its digits is 20736, while the sum is 40.

The square root of 12198982 is about 3492.7041099984. The cubic root of 12198982 is about 230.2013485720.

It can be divided in two parts, 1219 and 8982, that added together give a palindrome (10201).

The spelling of 12198982 in words is "twelve million, one hundred ninety-eight thousand, nine hundred eighty-two".