12199046 has 4 divisors (see below), whose sum is σ = 18298572. Its totient is φ = 6099522.

The previous prime is 12199043. The next prime is 12199051. The reversal of 12199046 is 64099121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12199043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3049760 + ... + 3049763.

It is an arithmetic number, because the mean of its divisors is an integer number (4574643).

Almost surely, 2^12199046 is an apocalyptic number.

12199046 is a deficient number, since it is larger than the sum of its proper divisors (6099526).

12199046 is an equidigital number, since it uses as much as digits as its factorization.

12199046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099525.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12199046 is about 3492.7132719420. The cubic root of 12199046 is about 230.2017511428.

The spelling of 12199046 in words is "twelve million, one hundred ninety-nine thousand, forty-six".