12061546 has 12 divisors (see below), whose sum is σ = 21046338. Its totient is φ = 5169192.

The previous prime is 12061537. The next prime is 12061549. The reversal of 12061546 is 64516021.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 1466521 = 3255^2 + 1211^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12061546.

It is not an unprimeable number, because it can be changed into a prime (12061549) 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 5 ways as a sum of consecutive naturals, for example, 61441 + ... + 61636.

Almost surely, 2^12061546 is an apocalyptic number.

12061546 is a deficient number, since it is larger than the sum of its proper divisors (8984792).

12061546 is a wasteful number, since it uses less digits than its factorization.

12061546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123093 (or 123086 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12061546 is about 3472.9736538016. The cubic root of 12061546 is about 229.3335845011. Note that the first 3 decimals are identical.

Adding to 12061546 its reverse (64516021), we get a palindrome (76577567).

The spelling of 12061546 in words is "twelve million, sixty-one thousand, five hundred forty-six".