67126612 has 48 divisors (see below), whose sum is σ = 138772480. Its totient is φ = 27814752.

The previous prime is 67126607. The next prime is 67126643. The reversal of 67126612 is 21662176.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152689 + ... + 153127.

Almost surely, 2^67126612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67126612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69386240).

67126612 is an abundant number, since it is smaller than the sum of its proper divisors (71645868).

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

67126612 is a wasteful number, since it uses less digits than its factorization.

67126612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 618 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 67126612 is about 8193.0831803418. The cubic root of 67126612 is about 406.4104902148.

Adding to 67126612 its reverse (21662176), we get a palindrome (88788788).

The spelling of 67126612 in words is "sixty-seven million, one hundred twenty-six thousand, six hundred twelve".