12050331 has 16 divisors (see below), whose sum is σ = 17093664. Its totient is φ = 7524864.

The previous prime is 12050323. The next prime is 12050347. The reversal of 12050331 is 13305021.

It is a happy number.

It is not a de Polignac number, because 12050331 - 2³ = 12050323 is a prime.

It is a super-2 number, since 2×12050331² = 290420954419122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12050331.

It is not an unprimeable number, because it can be changed into a prime (12050431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13701 + ... + 14553.

It is an arithmetic number, because the mean of its divisors is an integer number (1068354).

Almost surely, 2^12050331 is an apocalyptic number.

12050331 is a deficient number, since it is larger than the sum of its proper divisors (5043333).

12050331 is a wasteful number, since it uses less digits than its factorization.

12050331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 12050331 is about 3471.3586677265. The cubic root of 12050331 is about 229.2624832311.

Adding to 12050331 its reverse (13305021), we get a palindrome (25355352).

The spelling of 12050331 in words is "twelve million, fifty thousand, three hundred thirty-one".