12061938 has 32 divisors (see below), whose sum is σ = 28137600. Its totient is φ = 3445680.

The previous prime is 12061937. The next prime is 12061961. The reversal of 12061938 is 83916021.

It is not an unprimeable number, because it can be changed into a prime (12061937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (879300).

Almost surely, 2^12061938 is an apocalyptic number.

12061938 is an abundant number, since it is smaller than the sum of its proper divisors (16075662).

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

12061938 is an equidigital number, since it uses as much as digits as its factorization.

12061938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887 (or 5873 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 12061938 is about 3473.0300891297. The cubic root of 12061938 is about 229.3360689198.

Adding to 12061938 its reverse (83916021), we get a palindrome (95977959).

The spelling of 12061938 in words is "twelve million, sixty-one thousand, nine hundred thirty-eight".