12608433 has 16 divisors (see below), whose sum is σ = 18831360. Its totient is φ = 8337168.

The previous prime is 12608429. The next prime is 12608461. The reversal of 12608433 is 33480621.

It is a happy number.

12608433 is a `hidden beast` number, since 12 + 608 + 43 + 3 = 666.

12608433 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12608433 - 2² = 12608429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12608397 and 12608406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12608473) 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, 1591 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (1176960).

Almost surely, 2^12608433 is an apocalyptic number.

It is an amenable number.

12608433 is a deficient number, since it is larger than the sum of its proper divisors (6222927).

12608433 is a wasteful number, since it uses less digits than its factorization.

12608433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12608433 is about 3550.8355354761. The cubic root of 12608433 is about 232.7485790883.

It can be divided in two parts, 12608 and 433, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 12608433 in words is "twelve million, six hundred eight thousand, four hundred thirty-three".