12085042 has 4 divisors (see below), whose sum is σ = 18127566. Its totient is φ = 6042520.

The previous prime is 12085033. The next prime is 12085103. The reversal of 12085042 is 24058021.

12085042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11621281 + 463761 = 3409^2 + 681^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3021259 + ... + 3021262.

Almost surely, 2^12085042 is an apocalyptic number.

12085042 is a deficient number, since it is larger than the sum of its proper divisors (6042524).

12085042 is an equidigital number, since it uses as much as digits as its factorization.

12085042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6042523.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 12085042 is about 3476.3546999695. The cubic root of 12085042 is about 229.4824025378.

The spelling of 12085042 in words is "twelve million, eighty-five thousand, forty-two".