12143091760 has 40 divisors (see below), whose sum is σ = 28290751776. Its totient is φ = 4847247360.

The previous prime is 12143091739. The next prime is 12143091797. The reversal of 12143091760 is 6719034121.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116881 + ... + 194800.

Almost surely, 2^12143091760 is an apocalyptic number.

12143091760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12143091760 is an abundant number, since it is smaller than the sum of its proper divisors (16147660016).

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

12143091760 is a wasteful number, since it uses less digits than its factorization.

12143091760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312181 (or 312175 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 12143091760 in words is "twelve billion, one hundred forty-three million, ninety-one thousand, seven hundred sixty".