5648512012 has 36 divisors (see below), whose sum is σ = 11676847896. Its totient is φ = 2370001920.

The previous prime is 5648511991. The next prime is 5648512013. The reversal of 5648512012 is 2102158465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5648512013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372373 + ... + 387244.

It is an arithmetic number, because the mean of its divisors is an integer number (324356886).

Almost surely, 2^5648512012 is an apocalyptic number.

5648512012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5648512012 is an abundant number, since it is smaller than the sum of its proper divisors (6028335884).

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

5648512012 is a wasteful number, since it uses less digits than its factorization.

5648512012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759658 (or 759643 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 5648512012 is about 75156.5832911529. The cubic root of 5648512012 is about 1780.9211253186.

The spelling of 5648512012 in words is "five billion, six hundred forty-eight million, five hundred twelve thousand, twelve".