12333861 has 12 divisors (see below), whose sum is σ = 18060588. Its totient is φ = 8109504.

The previous prime is 12333851. The next prime is 12333901. The reversal of 12333861 is 16833321.

It is a happy number.

12333861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10692900 + 1640961 = 3270^2 + 1281^2 .

It is not a de Polignac number, because 12333861 - 2¹⁹ = 11809573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8730 + ... + 10043.

It is an arithmetic number, because the mean of its divisors is an integer number (1505049).

Almost surely, 2^12333861 is an apocalyptic number.

It is an amenable number.

12333861 is a deficient number, since it is larger than the sum of its proper divisors (5726727).

12333861 is a wasteful number, since it uses less digits than its factorization.

12333861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18852 (or 18849 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 12333861 is about 3511.9597093361. The cubic root of 12333861 is about 231.0466538703.

The spelling of 12333861 in words is "twelve million, three hundred thirty-three thousand, eight hundred sixty-one".