12084492880 has 40 divisors (see below), whose sum is σ = 28258885512. Its totient is φ = 4805850624.

The previous prime is 12084492869. The next prime is 12084492887. The reversal of 12084492880 is 8829448021.

It can be written as a sum of positive squares in 4 ways, for example, as 3512695824 + 8571797056 = 59268^2 + 92584^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12084492880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084492887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422739 + ... + 450418.

Almost surely, 2^12084492880 is an apocalyptic number.

12084492880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12084492880 is an abundant number, since it is smaller than the sum of its proper divisors (16174392632).

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

12084492880 is a wasteful number, since it uses less digits than its factorization.

12084492880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873343 (or 873337 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 12084492880 in words is "twelve billion, eighty-four million, four hundred ninety-two thousand, eight hundred eighty".