68148012 has 24 divisors (see below), whose sum is σ = 160801200. Its totient is φ = 22460416.

The previous prime is 68147977. The next prime is 68148071. The reversal of 68148012 is 21084186.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30837 + ... + 32972.

It is an arithmetic number, because the mean of its divisors is an integer number (6700050).

Almost surely, 2^68148012 is an apocalyptic number.

It is an amenable number.

68148012 is an abundant number, since it is smaller than the sum of its proper divisors (92653188).

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

68148012 is a wasteful number, since it uses less digits than its factorization.

68148012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63905 (or 63903 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 68148012 is about 8255.1809186716. The cubic root of 68148012 is about 408.4614396699.

The spelling of 68148012 in words is "sixty-eight million, one hundred forty-eight thousand, twelve".