12263331 has 8 divisors (see below), whose sum is σ = 16378560. Its totient is φ = 8161832.

The previous prime is 12263323. The next prime is 12263353. The reversal of 12263331 is 13336221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12263331 - 2³ = 12263323 is a prime.

It is a super-2 number, since 2×12263331² = 300778574431122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12263298 and 12263307.

It is not an unprimeable number, because it can be changed into a prime (12263371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125 + ... + 5078.

It is an arithmetic number, because the mean of its divisors is an integer number (2047320).

Almost surely, 2^12263331 is an apocalyptic number.

12263331 is a deficient number, since it is larger than the sum of its proper divisors (4115229).

12263331 is an equidigital number, since it uses as much as digits as its factorization.

12263331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865.

The product of its digits is 648, while the sum is 21.

The square root of 12263331 is about 3501.9039107320. The cubic root of 12263331 is about 230.6054056839.

Adding to 12263331 its reverse (13336221), we get a palindrome (25599552).

The spelling of 12263331 in words is "twelve million, two hundred sixty-three thousand, three hundred thirty-one".