12143210250 has 32 divisors (see below), whose sum is σ = 30309454656. Its totient is φ = 3238189200.

The previous prime is 12143210239. The next prime is 12143210263. The reversal of 12143210250 is 5201234121.

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, 8094724 + ... + 8096223.

It is an arithmetic number, because the mean of its divisors is an integer number (947170458).

Almost surely, 2^12143210250 is an apocalyptic number.

12143210250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12143210250 is an abundant number, since it is smaller than the sum of its proper divisors (18166244406).

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

12143210250 is a wasteful number, since it uses less digits than its factorization.

12143210250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16190967 (or 16190957 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12143210250 its reverse (5201234121), we get a palindrome (17344444371).

The spelling of 12143210250 in words is "twelve billion, one hundred forty-three million, two hundred ten thousand, two hundred fifty".