6012606681 has 9 divisors (see below), whose sum is σ = 8685212341. Its totient is φ = 4008249372.

The previous prime is 6012606667. The next prime is 6012606701. The reversal of 6012606681 is 1866062106.

The square root of 6012606681 is 77541.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 6012606681 - 2²¹ = 6010509529 is a prime.

It is a super-2 number, since 2×6012606681² = 72302878200811671522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6012604681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 219700 + ... + 245546.

Almost surely, 2^6012606681 is an apocalyptic number.

6012606681 is the 77541-st square number.

6012606681 is the 38771-st centered octagonal number.

It is an amenable number.

6012606681 is a deficient number, since it is larger than the sum of its proper divisors (2672605660).

6012606681 is an frugal number, since it uses more digits than its factorization.

6012606681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51700 (or 25850 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The cubic root of 6012606681 is about 1818.3923614071.

Multiplying 6012606681 by its sum of digits (36), we get a square (216453840516 = 465246²).

Multiplying 6012606681 by its product of nonzero digits (20736), we get a square (124677412137216 = 11165904²).

Adding to 6012606681 its reverse (1866062106), we get a palindrome (7878668787).

The spelling of 6012606681 in words is "six billion, twelve million, six hundred six thousand, six hundred eighty-one".