1296968940028 has 12 divisors (see below), whose sum is σ = 2312520091560. Its totient is φ = 636248913872.

The previous prime is 1296968939977. The next prime is 1296968940031. The reversal of 1296968940028 is 8200498696921.

It is a congruent number.

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, 3058888798 + ... + 3058889221.

It is an arithmetic number, because the mean of its divisors is an integer number (192710007630).

Almost surely, 2^{1296968940028} is an apocalyptic number.

It is an amenable number.

1296968940028 is a deficient number, since it is larger than the sum of its proper divisors (1015551151532).

1296968940028 is a wasteful number, since it uses less digits than its factorization.

1296968940028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117778076 (or 6117778074 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 64.

The spelling of 1296968940028 in words is "one trillion, two hundred ninety-six billion, nine hundred sixty-eight million, nine hundred forty thousand, twenty-eight".