1612130806 has 16 divisors (see below), whose sum is σ = 2840958288. Its totient is φ = 676418400.

The previous prime is 1612130803. The next prime is 1612130833. The reversal of 1612130806 is 6080312161.

It is a super-3 number, since 3×1612130806³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612130803) 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, 2818125 + ... + 2818696.

It is an arithmetic number, because the mean of its divisors is an integer number (177559893).

Almost surely, 2^1612130806 is an apocalyptic number.

1612130806 is a deficient number, since it is larger than the sum of its proper divisors (1228827482).

1612130806 is a wasteful number, since it uses less digits than its factorization.

1612130806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636847.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1612130806 is about 40151.3487444693. The cubic root of 1612130806 is about 1172.5555473068. Note that the first 4 decimals are identical.

Adding to 1612130806 its reverse (6080312161), we get a palindrome (7692442967).

The spelling of 1612130806 in words is "one billion, six hundred twelve million, one hundred thirty thousand, eight hundred six".