12142231230 has 32 divisors (see below), whose sum is σ = 29144253600. Its totient is φ = 3237606272.

The previous prime is 12142231217. The next prime is 12142231237. The reversal of 12142231230 is 3213224121.

It is a junction number, because it is equal to n+sod(n) for n = 12142231197 and 12142231206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142231237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573676 + ... + 594464.

It is an arithmetic number, because the mean of its divisors is an integer number (910757925).

Almost surely, 2^12142231230 is an apocalyptic number.

12142231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12142231230 is an abundant number, since it is smaller than the sum of its proper divisors (17002022370).

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

12142231230 is a wasteful number, since it uses less digits than its factorization.

12142231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40268.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12142231230 its reverse (3213224121), we get a palindrome (15355455351).

The spelling of 12142231230 in words is "twelve billion, one hundred forty-two million, two hundred thirty-one thousand, two hundred thirty".