12199486 has 16 divisors (see below), whose sum is σ = 19764864. Its totient is φ = 5613984.

The previous prime is 12199457. The next prime is 12199507. The reversal of 12199486 is 68499121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15396 + ... + 16168.

It is an arithmetic number, because the mean of its divisors is an integer number (1235304).

Almost surely, 2^12199486 is an apocalyptic number.

12199486 is a deficient number, since it is larger than the sum of its proper divisors (7565378).

12199486 is a wasteful number, since it uses less digits than its factorization.

12199486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395.

The product of its digits is 31104, while the sum is 40.

The square root of 12199486 is about 3492.7762596536. The cubic root of 12199486 is about 230.2045187787.

The spelling of 12199486 in words is "twelve million, one hundred ninety-nine thousand, four hundred eighty-six".