12193018084 has 81 divisors (see below), whose sum is σ = 24050327931. Its totient is φ = 5406261120.

The previous prime is 12193018039. The next prime is 12193018093. The reversal of 12193018084 is 48081039121.

The square root of 12193018084 is 110422.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1083858084 + 11109160000 = 32922^2 + 105400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 89000064 + ... + 89000200.

Almost surely, 2^12193018084 is an apocalyptic number.

12193018084 is the 110422-nd square number.

It is an amenable number.

12193018084 is a deficient number, since it is larger than the sum of its proper divisors (11857309847).

12193018084 is a wasteful number, since it uses less digits than its factorization.

12193018084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 12193018084 in words is "twelve billion, one hundred ninety-three million, eighteen thousand, eighty-four".