12233013 has 16 divisors (see below), whose sum is σ = 18599616. Its totient is φ = 7084800.

The previous prime is 12233009. The next prime is 12233057. The reversal of 12233013 is 31033221.

It is not a de Polignac number, because 12233013 - 2² = 12233009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12232983 and 12233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8563 + ... + 9888.

It is an arithmetic number, because the mean of its divisors is an integer number (1162476).

Almost surely, 2^12233013 is an apocalyptic number.

12233013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12233013 is a deficient number, since it is larger than the sum of its proper divisors (6366603).

12233013 is a wasteful number, since it uses less digits than its factorization.

12233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18484.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12233013 is about 3497.5724438530. The cubic root of 12233013 is about 230.4152109158.

Adding to 12233013 its reverse (31033221), we get a palindrome (43266234).

The spelling of 12233013 in words is "twelve million, two hundred thirty-three thousand, thirteen".