12072757584 has 40 divisors (see below), whose sum is σ = 31192874560. Its totient is φ = 4023618048.

The previous prime is 12072757577. The next prime is 12072757637. The reversal of 12072757584 is 48575727021.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364632 + ... + 396360.

It is an arithmetic number, because the mean of its divisors is an integer number (779821864).

Almost surely, 2^12072757584 is an apocalyptic number.

It is an amenable number.

12072757584 is an abundant number, since it is smaller than the sum of its proper divisors (19120116976).

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

12072757584 is a wasteful number, since it uses less digits than its factorization.

12072757584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39667 (or 39661 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 48.

The spelling of 12072757584 in words is "twelve billion, seventy-two million, seven hundred fifty-seven thousand, five hundred eighty-four".