1630480012 has 12 divisors (see below), whose sum is σ = 3260960080. Its totient is φ = 698777136.

The previous prime is 1630480001. The next prime is 1630480099. The reversal of 1630480012 is 2100840361.

1630480012 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29115687 + ... + 29115742.

Almost surely, 2^1630480012 is an apocalyptic number.

It is an amenable number.

1630480012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1630480012 is a wasteful number, since it uses less digits than its factorization.

1630480012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58231440 (or 58231438 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1630480012 is about 40379.2027162499. The cubic root of 1630480012 is about 1176.9874346196.

The spelling of 1630480012 in words is "one billion, six hundred thirty million, four hundred eighty thousand, twelve".