12041742 has 32 divisors (see below), whose sum is σ = 25505280. Its totient is φ = 3782240.

The previous prime is 12041737. The next prime is 12041753. The reversal of 12041742 is 24714021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9184 + ... + 10412.

It is an arithmetic number, because the mean of its divisors is an integer number (797040).

Almost surely, 2^12041742 is an apocalyptic number.

12041742 is an abundant number, since it is smaller than the sum of its proper divisors (13463538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12041742 is a wasteful number, since it uses less digits than its factorization.

12041742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 12041742 is about 3470.1213235275. The cubic root of 12041742 is about 229.2080005370.

Adding to 12041742 its reverse (24714021), we get a palindrome (36755763).

The spelling of 12041742 in words is "twelve million, forty-one thousand, seven hundred forty-two".