1279629348796 has 12 divisors (see below), whose sum is σ = 2239531503048. Its totient is φ = 639763205072.

The previous prime is 1279629348793. The next prime is 1279629348799. The reversal of 1279629348796 is 6978439269721.

It is an interprime number because it is at equal distance from previous prime (1279629348793) and next prime (1279629348799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1279629348793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12811366 + ... + 12910861.

It is an arithmetic number, because the mean of its divisors is an integer number (186627625254).

Almost surely, 2^{1279629348796} is an apocalyptic number.

It is an amenable number.

1279629348796 is a deficient number, since it is larger than the sum of its proper divisors (959902154252).

1279629348796 is a wasteful number, since it uses less digits than its factorization.

1279629348796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25734668 (or 25734666 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 73.

The spelling of 1279629348796 in words is "one trillion, two hundred seventy-nine billion, six hundred twenty-nine million, three hundred forty-eight thousand, seven hundred ninety-six".