12050190 has 48 divisors (see below), whose sum is σ = 31539456. Its totient is φ = 3192000.

The previous prime is 12050179. The next prime is 12050201. The reversal of 12050190 is 9105021.

It is an interprime number because it is at equal distance from previous prime (12050179) and next prime (12050201).

It is a super-2 number, since 2×12050190² = 290414158072200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16840 + ... + 17540.

It is an arithmetic number, because the mean of its divisors is an integer number (657072).

Almost surely, 2^12050190 is an apocalyptic number.

12050190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12050190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15769728).

12050190 is an abundant number, since it is smaller than the sum of its proper divisors (19489266).

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

12050190 is a wasteful number, since it uses less digits than its factorization.

12050190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 12050190 is about 3471.3383586162. The cubic root of 12050190 is about 229.2615890334.

The spelling of 12050190 in words is "twelve million, fifty thousand, one hundred ninety".