12919733 has 2 divisors, whose sum is σ = 12919734. Its totient is φ = 12919732.

The previous prime is 12919727. The next prime is 12919747. The reversal of 12919733 is 33791921.

12919733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 117649 = 3578^2 + 343^2 .

It is an emirp because it is prime and its reverse (33791921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12919733 - 2⁴ = 12919717 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12919693 and 12919702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12919763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6459866 + 6459867.

It is an arithmetic number, because the mean of its divisors is an integer number (6459867).

Almost surely, 2^12919733 is an apocalyptic number.

It is an amenable number.

12919733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12919733 is an equidigital number, since it uses as much as digits as its factorization.

12919733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 35.

The square root of 12919733 is about 3594.4030102369. The cubic root of 12919733 is about 234.6485345175.

The spelling of 12919733 in words is "twelve million, nine hundred nineteen thousand, seven hundred thirty-three".