12042835 has 16 divisors (see below), whose sum is σ = 16615872. Its totient is φ = 8208000.

The previous prime is 12042809. The next prime is 12042847. The reversal of 12042835 is 53824021.

It is not a de Polignac number, because 12042835 - 2⁷ = 12042707 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5385 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (1038492).

Almost surely, 2^12042835 is an apocalyptic number.

12042835 is a deficient number, since it is larger than the sum of its proper divisors (4573037).

12042835 is a wasteful number, since it uses less digits than its factorization.

12042835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 12042835 is about 3470.2788072430. The cubic root of 12042835 is about 229.2149352137.

Adding to 12042835 its reverse (53824021), we get a palindrome (65866856).

The spelling of 12042835 in words is "twelve million, forty-two thousand, eight hundred thirty-five".