12050538 has 16 divisors (see below), whose sum is σ = 24166560. Its totient is φ = 4005936.

The previous prime is 12050531. The next prime is 12050539. The reversal of 12050538 is 83505021.

It is not an unprimeable number, because it can be changed into a prime (12050531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (1510410).

Almost surely, 2^12050538 is an apocalyptic number.

12050538 is an abundant number, since it is smaller than the sum of its proper divisors (12116022).

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

12050538 is a wasteful number, since it uses less digits than its factorization.

12050538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12050538 is about 3471.3884830137. The cubic root of 12050538 is about 229.2637959769.

Adding to 12050538 its reverse (83505021), we get a palindrome (95555559).

The spelling of 12050538 in words is "twelve million, fifty thousand, five hundred thirty-eight".