12406733 has 2 divisors, whose sum is σ = 12406734. Its totient is φ = 12406732.

The previous prime is 12406721. The next prime is 12406741. The reversal of 12406733 is 33760421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 310249 = 3478^2 + 557^2 .

It is an emirp because it is prime and its reverse (33760421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12406733 - 2¹⁰ = 12405709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12406703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203366 + 6203367.

It is an arithmetic number, because the mean of its divisors is an integer number (6203367).

Almost surely, 2^12406733 is an apocalyptic number.

It is an amenable number.

12406733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406733 is an equidigital number, since it uses as much as digits as its factorization.

12406733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 12406733 is about 3522.3192643484. The cubic root of 12406733 is about 231.5007906900.

The spelling of 12406733 in words is "twelve million, four hundred six thousand, seven hundred thirty-three".