12041842 has 4 divisors (see below), whose sum is σ = 18062766. Its totient is φ = 6020920.

The previous prime is 12041807. The next prime is 12041851. The reversal of 12041842 is 24814021.

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., 8696601 + 3345241 = 2949^2 + 1829^2 .

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, 3010459 + ... + 3010462.

Almost surely, 2^12041842 is an apocalyptic number.

12041842 is a deficient number, since it is larger than the sum of its proper divisors (6020924).

12041842 is an equidigital number, since it uses as much as digits as its factorization.

12041842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020923.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 12041842 is about 3470.1357322157. The cubic root of 12041842 is about 229.2086350171.

Adding to 12041842 its reverse (24814021), we get a palindrome (36855863).

The spelling of 12041842 in words is "twelve million, forty-one thousand, eight hundred forty-two".