12605946 has 8 divisors (see below), whose sum is σ = 25211904. Its totient is φ = 4201980.

The previous prime is 12605921. The next prime is 12605947. The reversal of 12605946 is 64950621.

12605946 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12605946 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12605947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050490 + ... + 1050501.

It is an arithmetic number, because the mean of its divisors is an integer number (3151488).

Almost surely, 2^12605946 is an apocalyptic number.

12605946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12605946 is a wasteful number, since it uses less digits than its factorization.

12605946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100996.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 12605946 is about 3550.4853189388. The cubic root of 12605946 is about 232.7332749454.

The spelling of 12605946 in words is "twelve million, six hundred five thousand, nine hundred forty-six".