12603642 has 8 divisors (see below), whose sum is σ = 25207296. Its totient is φ = 4201212.

The previous prime is 12603629. The next prime is 12603653. The reversal of 12603642 is 24630621.

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

12603642 is an admirable number.

It is a super-3 number, since 3×12603642³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050298 + ... + 1050309.

It is an arithmetic number, because the mean of its divisors is an integer number (3150912).

Almost surely, 2^12603642 is an apocalyptic number.

12603642 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.

12603642 is a wasteful number, since it uses less digits than its factorization.

12603642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100612.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 12603642 is about 3550.1608414268. The cubic root of 12603642 is about 232.7190951254.

The spelling of 12603642 in words is "twelve million, six hundred three thousand, six hundred forty-two".