76517012 has 36 divisors (see below), whose sum is σ = 158519508. Its totient is φ = 32102400.

The previous prime is 76517011. The next prime is 76517033. The reversal of 76517012 is 21071567.

It can be written as a sum of positive squares in 2 ways, for example, as 14485636 + 62031376 = 3806^2 + 7876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76517011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212 + ... + 12372.

Almost surely, 2^76517012 is an apocalyptic number.

It is an amenable number.

76517012 is an abundant number, since it is smaller than the sum of its proper divisors (82002496).

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

76517012 is a wasteful number, since it uses less digits than its factorization.

76517012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200 (or 12187 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 76517012 is about 8747.4002995176. The cubic root of 76517012 is about 424.5407024318.

Adding to 76517012 its reverse (21071567), we get a palindrome (97588579).

The spelling of 76517012 in words is "seventy-six million, five hundred seventeen thousand, twelve".