1267280113802 has 16 divisors (see below), whose sum is σ = 2001027650400. Its totient is φ = 600272865360.

The previous prime is 1267280113727. The next prime is 1267280113811. The reversal of 1267280113802 is 2083110827621.

It is a self number, because there is not a number n which added to its sum of digits gives 1267280113802.

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, 860849 + ... + 1809867.

It is an arithmetic number, because the mean of its divisors is an integer number (125064228150).

Almost surely, 2^{1267280113802} is an apocalyptic number.

1267280113802 is a deficient number, since it is larger than the sum of its proper divisors (733747536598).

1267280113802 is a wasteful number, since it uses less digits than its factorization.

1267280113802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984181.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 1267280113802 in words is "one trillion, two hundred sixty-seven billion, two hundred eighty million, one hundred thirteen thousand, eight hundred two".