12603942 has 48 divisors (see below), whose sum is σ = 29925168. Its totient is φ = 3810240.

The previous prime is 12603937. The next prime is 12603947. The reversal of 12603942 is 24930621.

12603942 is a `hidden beast` number, since 12 + 603 + 9 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (12603937) and next prime (12603947).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12603947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13833 + ... + 14715.

It is an arithmetic number, because the mean of its divisors is an integer number (623441).

Almost surely, 2^12603942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12603942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14962584).

12603942 is an abundant number, since it is smaller than the sum of its proper divisors (17321226).

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

12603942 is a wasteful number, since it uses less digits than its factorization.

12603942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 962 counting only the distinct ones).

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

The square root of 12603942 is about 3550.2030927822. The cubic root of 12603942 is about 232.7209415540.

The spelling of 12603942 in words is "twelve million, six hundred three thousand, nine hundred forty-two".