12196899 has 54 divisors (see below), whose sum is σ = 21610836. Its totient is φ = 6823440.

The previous prime is 12196867. The next prime is 12196901. The reversal of 12196899 is 99869121.

It is not a de Polignac number, because 12196899 - 2⁵ = 12196867 is a prime.

Its product of digits (69984) is a multiple of the sum of its prime divisors (27).

It is not an unprimeable number, because it can be changed into a prime (12196819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 938217 + ... + 938229.

Almost surely, 2^12196899 is an apocalyptic number.

12196899 is a deficient number, since it is larger than the sum of its proper divisors (9413937).

12196899 is an frugal number, since it uses more digits than its factorization.

12196899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 27 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The square root of 12196899 is about 3492.4059042442. The cubic root of 12196899 is about 230.1882453829.

It can be divided in two parts, 1219 and 6899, that added together give a palindrome (8118).

The spelling of 12196899 in words is "twelve million, one hundred ninety-six thousand, eight hundred ninety-nine".