1296946882 has 16 divisors (see below), whose sum is σ = 2425459392. Its totient is φ = 505303920.

The previous prime is 1296946873. The next prime is 1296946913. The reversal of 1296946882 is 2886496921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4210713 + ... + 4211020.

It is an arithmetic number, because the mean of its divisors is an integer number (151591212).

Almost surely, 2^1296946882 is an apocalyptic number.

1296946882 is a deficient number, since it is larger than the sum of its proper divisors (1128512510).

1296946882 is a wasteful number, since it uses less digits than its factorization.

1296946882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421753.

The product of its digits is 2985984, while the sum is 55.

The square root of 1296946882 is about 36013.1487376486. The cubic root of 1296946882 is about 1090.5378155631.

The spelling of 1296946882 in words is "one billion, two hundred ninety-six million, nine hundred forty-six thousand, eight hundred eighty-two".