1282812682 has 8 divisors (see below), whose sum is σ = 1925722656. Its totient is φ = 640905132.

The previous prime is 1282812637. The next prime is 1282812697. The reversal of 1282812682 is 2862182821.

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

It is a super-3 number, since 3×1282812682³ (a number of 28 digits) contains 333 as substring.

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, 247398 + ... + 252529.

It is an arithmetic number, because the mean of its divisors is an integer number (240715332).

Almost surely, 2^1282812682 is an apocalyptic number.

1282812682 is a deficient number, since it is larger than the sum of its proper divisors (642909974).

1282812682 is a wasteful number, since it uses less digits than its factorization.

1282812682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501212.

The product of its digits is 49152, while the sum is 40.

The square root of 1282812682 is about 35816.3744954734. The cubic root of 1282812682 is about 1086.5617558188.

The spelling of 1282812682 in words is "one billion, two hundred eighty-two million, eight hundred twelve thousand, six hundred eighty-two".