68563012 has 12 divisors (see below), whose sum is σ = 137126080. Its totient is φ = 29384136.

The previous prime is 68563003. The next prime is 68563013. The reversal of 68563012 is 21036586.

68563012 is an admirable number.

It is a super-2 number, since 2×68563012² = 9401773229024288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68563013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224312 + ... + 1224367.

Almost surely, 2^68563012 is an apocalyptic number.

It is an amenable number.

68563012 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.

68563012 is a wasteful number, since it uses less digits than its factorization.

68563012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448690 (or 2448688 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 68563012 is about 8280.2784977318. The cubic root of 68563012 is about 409.2888962667.

Adding to 68563012 its reverse (21036586), we get a palindrome (89599598).

The spelling of 68563012 in words is "sixty-eight million, five hundred sixty-three thousand, twelve".