68997012 has 48 divisors (see below), whose sum is σ = 184544640. Its totient is φ = 19654272.

The previous prime is 68997011. The next prime is 68997017. The reversal of 68997012 is 21079986.

68997012 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

68997012 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68997011) 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 15 ways as a sum of consecutive naturals, for example, 32314 + ... + 34382.

It is an arithmetic number, because the mean of its divisors is an integer number (3844680).

Almost surely, 2^68997012 is an apocalyptic number.

It is an amenable number.

68997012 is an abundant number, since it is smaller than the sum of its proper divisors (115547628).

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

68997012 is a wasteful number, since it uses less digits than its factorization.

68997012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 68997012 is about 8306.4440045064. Note that the first 3 decimals coincide. The cubic root of 68997012 is about 410.1506723635.

The spelling of 68997012 in words is "sixty-eight million, nine hundred ninety-seven thousand, twelve".