12050129 has 12 divisors (see below), whose sum is σ = 15096564. Its totient is φ = 9533664.

The previous prime is 12050119. The next prime is 12050147. The reversal of 12050129 is 92105021.

It can be written as a sum of positive squares in 2 ways, for example, as 5664400 + 6385729 = 2380^2 + 2527^2 .

It is not a de Polignac number, because 12050129 - 2⁴ = 12050113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12050129.

It is not an unprimeable number, because it can be changed into a prime (12050119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8822 + ... + 10095.

It is an arithmetic number, because the mean of its divisors is an integer number (1258047).

Almost surely, 2^12050129 is an apocalyptic number.

It is an amenable number.

12050129 is a deficient number, since it is larger than the sum of its proper divisors (3046435).

12050129 is a wasteful number, since it uses less digits than its factorization.

12050129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18944 (or 18937 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 12050129 is about 3471.3295723685. The cubic root of 12050129 is about 229.2612021797.

It can be divided in two parts, 1205012 and 9, that added together give a palindrome (1205021).

The spelling of 12050129 in words is "twelve million, fifty thousand, one hundred twenty-nine".