12003421630 has 8 divisors (see below), whose sum is σ = 21606158952. Its totient is φ = 4801368648.

The previous prime is 12003421613. The next prime is 12003421687. The reversal of 12003421630 is 3612430021.

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

It is a congruent number.

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, 600171072 + ... + 600171091.

It is an arithmetic number, because the mean of its divisors is an integer number (2700769869).

Almost surely, 2^12003421630 is an apocalyptic number.

12003421630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003421630 is a deficient number, since it is larger than the sum of its proper divisors (9602737322).

12003421630 is a wasteful number, since it uses less digits than its factorization.

12003421630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200342170.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12003421630 its reverse (3612430021), we get a palindrome (15615851651).

The spelling of 12003421630 in words is "twelve billion, three million, four hundred twenty-one thousand, six hundred thirty".