12190150 has 48 divisors (see below), whose sum is σ = 26828640. Its totient is φ = 4032000.

The previous prime is 12190147. The next prime is 12190151. The reversal of 12190150 is 5109121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9550 + ... + 10750.

It is an arithmetic number, because the mean of its divisors is an integer number (558930).

Almost surely, 2^12190150 is an apocalyptic number.

12190150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12190150 is an abundant number, since it is smaller than the sum of its proper divisors (14638490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12190150 is a wasteful number, since it uses less digits than its factorization.

12190150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 12190150 is about 3491.4395311963. The cubic root of 12190150 is about 230.1457802968.

Adding to 12190150 its reverse (5109121), we get a palindrome (17299271).

The spelling of 12190150 in words is "twelve million, one hundred ninety thousand, one hundred fifty".