12196999 has 2 divisors, whose sum is σ = 12197000. Its totient is φ = 12196998.

The previous prime is 12196997. The next prime is 12197027. The reversal of 12196999 is 99969121.

12196999 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12196999 - 2¹ = 12196997 is a prime.

Together with 12196997, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12196997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6098499 + 6098500.

It is an arithmetic number, because the mean of its divisors is an integer number (6098500).

Almost surely, 2^12196999 is an apocalyptic number.

12196999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12196999 is an equidigital number, since it uses as much as digits as its factorization.

12196999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78732, while the sum is 46.

The square root of 12196999 is about 3492.4202209929. The cubic root of 12196999 is about 230.1888744707.

It can be divided in two parts, 1 and 2196999, that added together give a cube (2197000 = 130³).

The spelling of 12196999 in words is "twelve million, one hundred ninety-six thousand, nine hundred ninety-nine".