12114847488 has 144 divisors (see below), whose sum is σ = 34017065600. Its totient is φ = 3817082880.

The previous prime is 12114847483. The next prime is 12114847519. The reversal of 12114847488 is 88474841121.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114847483) 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, 10345143 + ... + 10346313.

Almost surely, 2^12114847488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12114847488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17008532800).

12114847488 is an abundant number, since it is smaller than the sum of its proper divisors (21902218112).

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

12114847488 is a wasteful number, since it uses less digits than its factorization.

12114847488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1904 counting only the distinct ones).

The product of its digits is 458752, while the sum is 48.

The spelling of 12114847488 in words is "twelve billion, one hundred fourteen million, eight hundred forty-seven thousand, four hundred eighty-eight".