12783041 has 2 divisors, whose sum is σ = 12783042. Its totient is φ = 12783040.

The previous prime is 12783037. The next prime is 12783049. The reversal of 12783041 is 14038721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8288641 + 4494400 = 2879^2 + 2120^2 .

It is a cyclic number.

It is not a de Polignac number, because 12783041 - 2² = 12783037 is a prime.

It is a super-2 number, since 2×12783041² = 326812274415362, which contains 22 as substring.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 12783041.

It is not a weakly prime, because it can be changed into another prime (12783049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6391520 + 6391521.

It is an arithmetic number, because the mean of its divisors is an integer number (6391521).

Almost surely, 2^12783041 is an apocalyptic number.

It is an amenable number.

12783041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12783041 is an equidigital number, since it uses as much as digits as its factorization.

12783041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12783041 is about 3575.3378861305. The cubic root of 12783041 is about 233.8180641962.

The spelling of 12783041 in words is "twelve million, seven hundred eighty-three thousand, forty-one".