12270733 has 2 divisors, whose sum is σ = 12270734. Its totient is φ = 12270732.

The previous prime is 12270703. The next prime is 12270737. The reversal of 12270733 is 33707221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8743849 + 3526884 = 2957^2 + 1878^2 .

It is a cyclic number.

It is not a de Polignac number, because 12270733 - 2⁵ = 12270701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12270698 and 12270707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12270737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6135366 + 6135367.

It is an arithmetic number, because the mean of its divisors is an integer number (6135367).

Almost surely, 2^12270733 is an apocalyptic number.

It is an amenable number.

12270733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12270733 is an equidigital number, since it uses as much as digits as its factorization.

12270733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 12270733 is about 3502.9606049740. The cubic root of 12270733 is about 230.6517932410.

Adding to 12270733 its reverse (33707221), we get a palindrome (45977954).

The spelling of 12270733 in words is "twelve million, two hundred seventy thousand, seven hundred thirty-three".