12231114404140 has 48 divisors (see below), whose sum is σ = 26572045600800. Its totient is φ = 4723562253312.

The previous prime is 12231114404107. The next prime is 12231114404149. The reversal of 12231114404140 is 4140441113221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12231114404099 and 12231114404108.

It is not an unprimeable number, because it can be changed into a prime (12231114404149) 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, 15512527 + ... + 16281913.

It is an arithmetic number, because the mean of its divisors is an integer number (553584283350).

Almost surely, 2^{12231114404140} is an apocalyptic number.

12231114404140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231114404140 is an abundant number, since it is smaller than the sum of its proper divisors (14340931196660).

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

12231114404140 is a wasteful number, since it uses less digits than its factorization.

12231114404140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796834 (or 796832 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12231114404140 its reverse (4140441113221), we get a palindrome (16371555517361).

The spelling of 12231114404140 in words is "twelve trillion, two hundred thirty-one billion, one hundred fourteen million, four hundred four thousand, one hundred forty".