12075572130512 has 20 divisors (see below), whose sum is σ = 25523368367136. Its totient is φ = 5488896422880.

The previous prime is 12075572130493. The next prime is 12075572130541. The reversal of 12075572130512 is 21503127557021.

It is a super-2 number, since 2×12075572130512² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12075572130512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34305602468 + ... + 34305602819.

Almost surely, 2^{12075572130512} is an apocalyptic number.

It is an amenable number.

12075572130512 is an abundant number, since it is smaller than the sum of its proper divisors (13447796236624).

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

12075572130512 is a wasteful number, since it uses less digits than its factorization.

12075572130512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68611205306 (or 68611205300 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 41.

Adding to 12075572130512 its reverse (21503127557021), we get a palindrome (33578699687533).

The spelling of 12075572130512 in words is "twelve trillion, seventy-five billion, five hundred seventy-two million, one hundred thirty thousand, five hundred twelve".