12123033 has 16 divisors (see below), whose sum is σ = 17814720. Its totient is φ = 7285824.

The previous prime is 12123029. The next prime is 12123053. The reversal of 12123033 is 33032121.

It is not a de Polignac number, because 12123033 - 2² = 12123029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12123053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938 + ... + 5291.

It is an arithmetic number, because the mean of its divisors is an integer number (1113420).

Almost surely, 2^12123033 is an apocalyptic number.

12123033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12123033 is a deficient number, since it is larger than the sum of its proper divisors (5691687).

12123033 is a wasteful number, since it uses less digits than its factorization.

12123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288.

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

The square root of 12123033 is about 3481.8146131005. The cubic root of 12123033 is about 229.7226208778.

Adding to 12123033 its reverse (33032121), we get a palindrome (45155154).

The spelling of 12123033 in words is "twelve million, one hundred twenty-three thousand, thirty-three".