12050537 has 4 divisors (see below), whose sum is σ = 12439296. Its totient is φ = 11661780.

The previous prime is 12050531. The next prime is 12050539. The reversal of 12050537 is 73505021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73505021 = 137 ⋅536533.

It is a cyclic number.

It is not a de Polignac number, because 12050537 - 2⁸ = 12050281 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 194333 + ... + 194394.

It is an arithmetic number, because the mean of its divisors is an integer number (3109824).

Almost surely, 2^12050537 is an apocalyptic number.

It is an amenable number.

12050537 is a deficient number, since it is larger than the sum of its proper divisors (388759).

12050537 is an equidigital number, since it uses as much as digits as its factorization.

12050537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388758.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 12050537 is about 3471.3883389791. The cubic root of 12050537 is about 229.2637896351.

Adding to 12050537 its reverse (73505021), we get a palindrome (85555558).

The spelling of 12050537 in words is "twelve million, fifty thousand, five hundred thirty-seven".