12190301 has 8 divisors (see below), whose sum is σ = 12447864. Its totient is φ = 11934720.

The previous prime is 12190261. The next prime is 12190303. The reversal of 12190301 is 10309121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10201 + 12180100 = 101^2 + 3490^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12190301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12190301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190303) 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, 20261 + ... + 20853.

It is an arithmetic number, because the mean of its divisors is an integer number (1555983).

Almost surely, 2^12190301 is an apocalyptic number.

It is an amenable number.

12190301 is a deficient number, since it is larger than the sum of its proper divisors (257563).

12190301 is an equidigital number, since it uses as much as digits as its factorization.

12190301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 12190301 is about 3491.4611554477. The cubic root of 12190301 is about 230.1467305686.

Adding to 12190301 its reverse (10309121), we get a palindrome (22499422).

The spelling of 12190301 in words is "twelve million, one hundred ninety thousand, three hundred one".