504604725012 has 18 divisors (see below), whose sum is σ = 1275528610538. Its totient is φ = 168201574992.

The previous prime is 504604724927. The next prime is 504604725041. The reversal of 504604725012 is 210527406405.

It is a happy number.

504604725012 is a `hidden beast` number, since 50 + 4 + 60 + 47 + 2 + 501 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 491616931716 + 12987793296 = 701154^2 + 113964^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×504604725012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14016797917 = 504604725012 / (5 + 0 + 4 + 6 + 0 + 4 + 7 + 2 + 5 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7008398923 + ... + 7008398994.

Almost surely, 2^504604725012 is an apocalyptic number.

It is an amenable number.

504604725012 is an abundant number, since it is smaller than the sum of its proper divisors (770923885526).

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

504604725012 is a wasteful number, since it uses less digits than its factorization.

504604725012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14016797927 (or 14016797922 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 504604725012 in words is "five hundred four billion, six hundred four million, seven hundred twenty-five thousand, twelve".