12142050 has 48 divisors (see below), whose sum is σ = 30628992. Its totient is φ = 3182400.

The previous prime is 12142037. The next prime is 12142057. The reversal of 12142050 is 5024121.

12142050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12142057) 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, 8487 + ... + 9813.

It is an arithmetic number, because the mean of its divisors is an integer number (638104).

Almost surely, 2^12142050 is an apocalyptic number.

12142050 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 12142050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15314496).

12142050 is an abundant number, since it is smaller than the sum of its proper divisors (18486942).

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

12142050 is a wasteful number, since it uses less digits than its factorization.

12142050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 12142050 is about 3484.5444465525. The cubic root of 12142050 is about 229.8426775435.

Adding to 12142050 its reverse (5024121), we get a palindrome (17166171).

The spelling of 12142050 in words is "twelve million, one hundred forty-two thousand, fifty".