12767633 has 2 divisors, whose sum is σ = 12767634. Its totient is φ = 12767632.

The previous prime is 12767621. The next prime is 12767669. The reversal of 12767633 is 33676721.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7463824 + 5303809 = 2732^2 + 2303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12767633 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12767593 and 12767602.

It is not a weakly prime, because it can be changed into another prime (12767683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6383816 + 6383817.

It is an arithmetic number, because the mean of its divisors is an integer number (6383817).

Almost surely, 2^12767633 is an apocalyptic number.

It is an amenable number.

12767633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12767633 is an equidigital number, since it uses as much as digits as its factorization.

12767633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 35.

The square root of 12767633 is about 3573.1824750494. The cubic root of 12767633 is about 233.7240824592.

The spelling of 12767633 in words is "twelve million, seven hundred sixty-seven thousand, six hundred thirty-three".