12196239 has 16 divisors (see below), whose sum is σ = 17798400. Its totient is φ = 7367360.

The previous prime is 12196213. The next prime is 12196253. The reversal of 12196239 is 93269121.

It is not a de Polignac number, because 12196239 - 2⁵ = 12196207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12191239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19459 + ... + 20075.

It is an arithmetic number, because the mean of its divisors is an integer number (1112400).

Almost surely, 2^12196239 is an apocalyptic number.

12196239 is a deficient number, since it is larger than the sum of its proper divisors (5602161).

12196239 is a wasteful number, since it uses less digits than its factorization.

12196239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its digits is 5832, while the sum is 33.

The square root of 12196239 is about 3492.3114122312. The cubic root of 12196239 is about 230.1840933171.

It can be divided in two parts, 12 and 196239, that added together give a triangular number (196251 = T₆₂₆).

The spelling of 12196239 in words is "twelve million, one hundred ninety-six thousand, two hundred thirty-nine".