1267280113801 has 16 divisors (see below), whose sum is σ = 1457366722560. Its totient is φ = 1093025021760.

The previous prime is 1267280113727. The next prime is 1267280113811. The reversal of 1267280113801 is 1083110827621.

It is a cyclic number.

It is not a de Polignac number, because 1267280113801 - 2¹¹ = 1267280111753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1267280113811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54205825 + ... + 54229198.

It is an arithmetic number, because the mean of its divisors is an integer number (91085420160).

Almost surely, 2^{1267280113801} is an apocalyptic number.

It is an amenable number.

1267280113801 is a deficient number, since it is larger than the sum of its proper divisors (190086608759).

1267280113801 is a wasteful number, since it uses less digits than its factorization.

1267280113801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108435096.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 1267280113801 in words is "one trillion, two hundred sixty-seven billion, two hundred eighty million, one hundred thirteen thousand, eight hundred one".