6607012212 has 30 divisors (see below), whose sum is σ = 17272035858. Its totient is φ = 2202337296.

The previous prime is 6607012211. The next prime is 6607012229. The reversal of 6607012212 is 2122107066.

It can be written as a sum of positive squares in only one way, i.e., 5816502756 + 790509456 = 76266^2 + 28116^2 .

It is a super-2 number, since 2×6607012212² = 87305220739034265888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6607012211) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10195683 + ... + 10196330.

Almost surely, 2^6607012212 is an apocalyptic number.

It is an amenable number.

6607012212 is an abundant number, since it is smaller than the sum of its proper divisors (10665023646).

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

6607012212 is a wasteful number, since it uses less digits than its factorization.

6607012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20392029 (or 20392018 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 6607012212 is about 81283.5297707967. The cubic root of 6607012212 is about 1876.4415308034.

Adding to 6607012212 its reverse (2122107066), we get a palindrome (8729119278).

The spelling of 6607012212 in words is "six billion, six hundred seven million, twelve thousand, two hundred twelve".