12190317 has 8 divisors (see below), whose sum is σ = 16319520. Its totient is φ = 8094000.

The previous prime is 12190307. The next prime is 12190331. The reversal of 12190317 is 71309121.

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

It is not a de Polignac number, because 12190317 - 2¹⁴ = 12173933 is a prime.

It is a super-3 number, since 3×12190317³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190307) 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 7 ways as a sum of consecutive naturals, for example, 7342 + ... + 8847.

It is an arithmetic number, because the mean of its divisors is an integer number (2039940).

Almost surely, 2^12190317 is an apocalyptic number.

It is an amenable number.

12190317 is a deficient number, since it is larger than the sum of its proper divisors (4129203).

12190317 is a wasteful number, since it uses less digits than its factorization.

12190317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16443.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 12190317 is about 3491.4634467512. The cubic root of 12190317 is about 230.1468312592.

Adding to 12190317 its reverse (71309121), we get a palindrome (83499438).

The spelling of 12190317 in words is "twelve million, one hundred ninety thousand, three hundred seventeen".