12049165344 has 96 divisors (see below), whose sum is σ = 33734667456. Its totient is φ = 3752468480.

The previous prime is 12049165313. The next prime is 12049165351. The reversal of 12049165344 is 44356194021.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196639 + ... + 250529.

It is an arithmetic number, because the mean of its divisors is an integer number (351402786).

Almost surely, 2^12049165344 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 12049165344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16867333728).

12049165344 is an abundant number, since it is smaller than the sum of its proper divisors (21685502112).

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

12049165344 is a wasteful number, since it uses less digits than its factorization.

12049165344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54058 (or 54050 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 12049165344 in words is "twelve billion, forty-nine million, one hundred sixty-five thousand, three hundred forty-four".