12190210 has 32 divisors (see below), whose sum is σ = 23405760. Its totient is φ = 4557888.

The previous prime is 12190187. The next prime is 12190219. The reversal of 12190210 is 1209121.

It is not an unprimeable number, because it can be changed into a prime (12190219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15384 + ... + 16156.

It is an arithmetic number, because the mean of its divisors is an integer number (731430).

Almost surely, 2^12190210 is an apocalyptic number.

12190210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12190210 is a deficient number, since it is larger than the sum of its proper divisors (11215550).

12190210 is a wasteful number, since it uses less digits than its factorization.

12190210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 12190210 is about 3491.4481236301. The cubic root of 12190210 is about 230.1461578892.

Adding to 12190210 its reverse (1209121), we get a palindrome (13399331).

The spelling of 12190210 in words is "twelve million, one hundred ninety thousand, two hundred ten".