12190606 has 8 divisors (see below), whose sum is σ = 18585864. Its totient is φ = 5995320.

The previous prime is 12190601. The next prime is 12190613. The reversal of 12190606 is 60609121.

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

It is a super-2 number, since 2×12190606² = 297221749294472, which contains 22 as substring.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190601) 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 3 ways as a sum of consecutive naturals, for example, 49840 + ... + 50083.

It is an arithmetic number, because the mean of its divisors is an integer number (2323233).

Almost surely, 2^12190606 is an apocalyptic number.

12190606 is a deficient number, since it is larger than the sum of its proper divisors (6395258).

12190606 is an equidigital number, since it uses as much as digits as its factorization.

12190606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99986.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 12190606 is about 3491.5048331629. The cubic root of 12190606 is about 230.1486499680.

Adding to 12190606 its reverse (60609121), we get a palindrome (72799727).

The spelling of 12190606 in words is "twelve million, one hundred ninety thousand, six hundred six".