1066612112 has 40 divisors (see below), whose sum is σ = 2141797440. Its totient is φ = 513959040.

The previous prime is 1066612109. The next prime is 1066612117. The reversal of 1066612112 is 2112166601.

It is a super-2 number, since 2×1066612112² = 2275322794930201088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066612117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290963 + ... + 294605.

It is an arithmetic number, because the mean of its divisors is an integer number (53544936).

Almost surely, 2^1066612112 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 1066612112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1070898720).

1066612112 is an abundant number, since it is smaller than the sum of its proper divisors (1075185328).

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

1066612112 is a wasteful number, since it uses less digits than its factorization.

1066612112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311 (or 4305 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1066612112 is about 32659.0280320771. The cubic root of 1066612112 is about 1021.7284904962.

Adding to 1066612112 its reverse (2112166601), we get a palindrome (3178778713).

The spelling of 1066612112 in words is "one billion, sixty-six million, six hundred twelve thousand, one hundred twelve".