12233378 has 16 divisors (see below), whose sum is σ = 20157120. Its totient is φ = 5542416.

The previous prime is 12233369. The next prime is 12233393. The reversal of 12233378 is 87333221.

12233378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 10.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 12233378.

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, 6125 + ... + 7872.

It is an arithmetic number, because the mean of its divisors is an integer number (1259820).

Almost surely, 2^12233378 is an apocalyptic number.

12233378 is a deficient number, since it is larger than the sum of its proper divisors (7923742).

12233378 is a wasteful number, since it uses less digits than its factorization.

12233378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14041.

The product of its digits is 6048, while the sum is 29.

The square root of 12233378 is about 3497.6246225117. The cubic root of 12233378 is about 230.4175025485.

Adding to 12233378 its reverse (87333221), we get a palindrome (99566599).

The spelling of 12233378 in words is "twelve million, two hundred thirty-three thousand, three hundred seventy-eight".