68704012 has 24 divisors (see below), whose sum is σ = 129794336. Its totient is φ = 31632768.

The previous prime is 68704003. The next prime is 68704061. The reversal of 68704012 is 21040786.

It is a super-2 number, since 2×68704012² = 9440482529792288, which contains 22 as substring.

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, 23968 + ... + 26680.

Almost surely, 2^68704012 is an apocalyptic number.

It is an amenable number.

68704012 is a deficient number, since it is larger than the sum of its proper divisors (61090324).

68704012 is a wasteful number, since it uses less digits than its factorization.

68704012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3215 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 68704012 is about 8288.7883312339. The cubic root of 68704012 is about 409.5692720250.

Adding to 68704012 its reverse (21040786), we get a palindrome (89744798).

The spelling of 68704012 in words is "sixty-eight million, seven hundred four thousand, twelve".