12199341144 has 128 divisors (see below), whose sum is σ = 32897145600. Its totient is φ = 3762071040.

The previous prime is 12199341131. The next prime is 12199341163. The reversal of 12199341144 is 44114399121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1582339 + ... + 1590029.

It is an arithmetic number, because the mean of its divisors is an integer number (257008950).

Almost surely, 2^12199341144 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 12199341144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16448572800).

12199341144 is an abundant number, since it is smaller than the sum of its proper divisors (20697804456).

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

12199341144 is a wasteful number, since it uses less digits than its factorization.

12199341144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825 (or 7821 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The spelling of 12199341144 in words is "twelve billion, one hundred ninety-nine million, three hundred forty-one thousand, one hundred forty-four".