12102403000 has 32 divisors (see below), whose sum is σ = 28319625360. Its totient is φ = 4840960800.

The previous prime is 12102402997. The next prime is 12102403021. The reversal of 12102403000 is 30420121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6050202 + ... + 6052201.

Almost surely, 2^12102403000 is an apocalyptic number.

12102403000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102403000 is an abundant number, since it is smaller than the sum of its proper divisors (16217222360).

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

12102403000 is a wasteful number, since it uses less digits than its factorization.

12102403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102424 (or 12102410 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12102403000 its reverse (30420121), we get a palindrome (12132823121).

The spelling of 12102403000 in words is "twelve billion, one hundred two million, four hundred three thousand".