12242492084 has 6 divisors (see below), whose sum is σ = 21424361154. Its totient is φ = 6121246040.

The previous prime is 12242492033. The next prime is 12242492089. The reversal of 12242492084 is 48029424221.

It can be written as a sum of positive squares in only one way, i.e., 8991211684 + 3251280400 = 94822^2 + 57020^2 .

It is a super-2 number, since 2×12242492084² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242492089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530311507 + ... + 1530311514.

It is an arithmetic number, because the mean of its divisors is an integer number (3570726859).

Almost surely, 2^12242492084 is an apocalyptic number.

It is an amenable number.

12242492084 is a deficient number, since it is larger than the sum of its proper divisors (9181869070).

12242492084 is a wasteful number, since it uses less digits than its factorization.

12242492084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060623025 (or 3060623023 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 12242492084 in words is "twelve billion, two hundred forty-two million, four hundred ninety-two thousand, eighty-four".