12072347324 has 24 divisors (see below), whose sum is σ = 21281253840. Its totient is φ = 5992062336.

The previous prime is 12072347311. The next prime is 12072347351. The reversal of 12072347324 is 42374327021.

It is a super-3 number, since 3×12072347324³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 700499 + ... + 717525.

It is an arithmetic number, because the mean of its divisors is an integer number (886718910).

Almost surely, 2^12072347324 is an apocalyptic number.

It is an amenable number.

12072347324 is a deficient number, since it is larger than the sum of its proper divisors (9208906516).

12072347324 is a wasteful number, since it uses less digits than its factorization.

12072347324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18317 (or 18315 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 12072347324 in words is "twelve billion, seventy-two million, three hundred forty-seven thousand, three hundred twenty-four".