127580006512 has 40 divisors (see below), whose sum is σ = 282927427200. Its totient is φ = 54594144192.

The previous prime is 127580006509. The next prime is 127580006513. The reversal of 127580006512 is 215600085721.

It is a super-2 number, since 2×127580006512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127580006513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790462 + ... + 938077.

It is an arithmetic number, because the mean of its divisors is an integer number (7073185680).

Almost surely, 2^127580006512 is an apocalyptic number.

It is an amenable number.

127580006512 is an abundant number, since it is smaller than the sum of its proper divisors (155347420688).

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

127580006512 is a wasteful number, since it uses less digits than its factorization.

127580006512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729213 (or 1729207 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 127580006512 in words is "one hundred twenty-seven billion, five hundred eighty million, six thousand, five hundred twelve".