12049745360 has 20 divisors (see below), whose sum is σ = 28015658148. Its totient is φ = 4819898112.

The previous prime is 12049745321. The next prime is 12049745387. The reversal of 12049745360 is 6354794021.

It can be written as a sum of positive squares in 2 ways, for example, as 6284684176 + 5765061184 = 79276^2 + 75928^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75310829 + ... + 75310988.

Almost surely, 2^12049745360 is an apocalyptic number.

12049745360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12049745360 is an abundant number, since it is smaller than the sum of its proper divisors (15965912788).

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

12049745360 is a wasteful number, since it uses less digits than its factorization.

12049745360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150621830 (or 150621824 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 12049745360 in words is "twelve billion, forty-nine million, seven hundred forty-five thousand, three hundred sixty".