12303043140 has 48 divisors (see below), whose sum is σ = 36474907392. Its totient is φ = 3087822336.

The previous prime is 12303043099. The next prime is 12303043177. The reversal of 12303043140 is 4134030321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6029884 + ... + 6031923.

It is an arithmetic number, because the mean of its divisors is an integer number (759893904).

Almost surely, 2^12303043140 is an apocalyptic number.

12303043140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303043140 is an abundant number, since it is smaller than the sum of its proper divisors (24171864252).

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

12303043140 is a wasteful number, since it uses less digits than its factorization.

12303043140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061836 (or 12061834 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12303043140 its reverse (4134030321), we get a palindrome (16437073461).

The spelling of 12303043140 in words is "twelve billion, three hundred three million, forty-three thousand, one hundred forty".