60012171280 has 20 divisors (see below), whose sum is σ = 139528298412. Its totient is φ = 24004868480.

The previous prime is 60012171277. The next prime is 60012171281. The reversal of 60012171280 is 8217121006.

It can be written as a sum of positive squares in 2 ways, for example, as 17857511424 + 42154659856 = 133632^2 + 205316^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (60012171281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375075991 + ... + 375076150.

Almost surely, 2^60012171280 is an apocalyptic number.

It is an amenable number.

60012171280 is an abundant number, since it is smaller than the sum of its proper divisors (79516127132).

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

60012171280 is a wasteful number, since it uses less digits than its factorization.

60012171280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750152154 (or 750152148 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

Adding to 60012171280 its reverse (8217121006), we get a palindrome (68229292286).

The spelling of 60012171280 in words is "sixty billion, twelve million, one hundred seventy-one thousand, two hundred eighty".