12263330 has 16 divisors (see below), whose sum is σ = 22136760. Its totient is φ = 4891392.

The previous prime is 12263323. The next prime is 12263353. The reversal of 12263330 is 3336221.

It can be written as a sum of positive squares in 4 ways, for example, as 12061729 + 201601 = 3473^2 + 449^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2426 + ... + 5514.

Almost surely, 2^12263330 is an apocalyptic number.

12263330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12263330 is a deficient number, since it is larger than the sum of its proper divisors (9873430).

12263330 is a wasteful number, since it uses less digits than its factorization.

12263330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 12263330 is about 3501.9037679525. The cubic root of 12263330 is about 230.6053994158.

Adding to 12263330 its reverse (3336221), we get a palindrome (15599551).

The spelling of 12263330 in words is "twelve million, two hundred sixty-three thousand, three hundred thirty".