12196171 has 8 divisors (see below), whose sum is σ = 13414464. Its totient is φ = 11017920.

The previous prime is 12196169. The next prime is 12196193. The reversal of 12196171 is 17169121.

12196171 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 sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12196171 - 2¹ = 12196169 is a prime.

It is a super-2 number, since 2×12196171² = 297493174122482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12191171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9370 + ... + 10591.

It is an arithmetic number, because the mean of its divisors is an integer number (1676808).

Almost surely, 2^12196171 is an apocalyptic number.

12196171 is a deficient number, since it is larger than the sum of its proper divisors (1218293).

12196171 is a wasteful number, since it uses less digits than its factorization.

12196171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20021.

The product of its digits is 756, while the sum is 28.

The square root of 12196171 is about 3492.3016765451. The cubic root of 12196171 is about 230.1836655200.

The spelling of 12196171 in words is "twelve million, one hundred ninety-six thousand, one hundred seventy-one".