12059906 has 4 divisors (see below), whose sum is σ = 18089862. Its totient is φ = 6029952.

The previous prime is 12059893. The next prime is 12059921. The reversal of 12059906 is 60995021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60995021 = 2549 ⋅23929.

It can be written as a sum of positive squares in only one way, i.e., 6974881 + 5085025 = 2641^2 + 2255^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3014975 + ... + 3014978.

Almost surely, 2^12059906 is an apocalyptic number.

12059906 is a deficient number, since it is larger than the sum of its proper divisors (6029956).

12059906 is an equidigital number, since it uses as much as digits as its factorization.

12059906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029955.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 12059906 is about 3472.7375368720. The cubic root of 12059906 is about 229.3231899208.

It can be divided in two parts, 1205 and 9906, that added together give a palindrome (11111).

The spelling of 12059906 in words is "twelve million, fifty-nine thousand, nine hundred six".