82630012 has 18 divisors (see below), whose sum is σ = 152616408. Its totient is φ = 39139848.

The previous prime is 82629977. The next prime is 82630039. The reversal of 82630012 is 21003628.

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, 27168 + ... + 30055.

Almost surely, 2^82630012 is an apocalyptic number.

It is an amenable number.

82630012 is a deficient number, since it is larger than the sum of its proper divisors (69986396).

82630012 is a wasteful number, since it uses less digits than its factorization.

82630012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57265 (or 57244 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 82630012 is about 9090.1051699087. The cubic root of 82630012 is about 435.5579435039.

The spelling of 82630012 in words is "eighty-two million, six hundred thirty thousand, twelve".