12233537 has 2 divisors, whose sum is σ = 12233538. Its totient is φ = 12233536.

The previous prime is 12233527. The next prime is 12233579. The reversal of 12233537 is 73533221.

12233537 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., 7890481 + 4343056 = 2809^2 + 2084^2 .

It is a cyclic number.

It is not a de Polignac number, because 12233537 - 2¹⁶ = 12168001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12233527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116768 + 6116769.

It is an arithmetic number, because the mean of its divisors is an integer number (6116769).

Almost surely, 2^12233537 is an apocalyptic number.

It is an amenable number.

12233537 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233537 is an equidigital number, since it uses as much as digits as its factorization.

12233537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 26.

The square root of 12233537 is about 3497.6473521497. The cubic root of 12233537 is about 230.4185008071.

Adding to 12233537 its reverse (73533221), we get a palindrome (85766758).

The spelling of 12233537 in words is "twelve million, two hundred thirty-three thousand, five hundred thirty-seven".