1272616682 has 8 divisors (see below), whose sum is σ = 1909210176. Its totient is φ = 636213292.

The previous prime is 1272616679. The next prime is 1272616727. The reversal of 1272616682 is 2866162721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29408 + ... + 58395.

It is an arithmetic number, because the mean of its divisors is an integer number (238651272).

Almost surely, 2^1272616682 is an apocalyptic number.

1272616682 is a deficient number, since it is larger than the sum of its proper divisors (636593494).

1272616682 is an equidigital number, since it uses as much as digits as its factorization.

1272616682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95052.

The product of its digits is 96768, while the sum is 41.

The square root of 1272616682 is about 35673.7534049895. The cubic root of 1272616682 is about 1083.6753730119.

The spelling of 1272616682 in words is "one billion, two hundred seventy-two million, six hundred sixteen thousand, six hundred eighty-two".