12633433 has 2 divisors, whose sum is σ = 12633434. Its totient is φ = 12633432.

The previous prime is 12633419. The next prime is 12633437. The reversal of 12633433 is 33433621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8838729 + 3794704 = 2973^2 + 1948^2 .

It is a cyclic number.

It is not a de Polignac number, because 12633433 - 2¹³ = 12625241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12633398 and 12633407.

It is not a weakly prime, because it can be changed into another prime (12633437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6316716 + 6316717.

It is an arithmetic number, because the mean of its divisors is an integer number (6316717).

Almost surely, 2^12633433 is an apocalyptic number.

It is an amenable number.

12633433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12633433 is an equidigital number, since it uses as much as digits as its factorization.

12633433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

The square root of 12633433 is about 3554.3540904080. The cubic root of 12633433 is about 232.9023088163.

The spelling of 12633433 in words is "twelve million, six hundred thirty-three thousand, four hundred thirty-three".