12056741 has 4 divisors (see below), whose sum is σ = 12192300. Its totient is φ = 11921184.

The previous prime is 12056731. The next prime is 12056749. The reversal of 12056741 is 14765021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3330625 + 8726116 = 1825^2 + 2954^2 .

It is a cyclic number.

It is not a de Polignac number, because 12056741 - 2⁶ = 12056677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12056741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12056749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67646 + ... + 67823.

It is an arithmetic number, because the mean of its divisors is an integer number (3048075).

Almost surely, 2^12056741 is an apocalyptic number.

It is an amenable number.

12056741 is a deficient number, since it is larger than the sum of its proper divisors (135559).

12056741 is an equidigital number, since it uses as much as digits as its factorization.

12056741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135558.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12056741 is about 3472.2818145997. The cubic root of 12056741 is about 229.3031269839.

The spelling of 12056741 in words is "twelve million, fifty-six thousand, seven hundred forty-one".