1267054153233 has 64 divisors (see below), whose sum is σ = 1965381200640. Its totient is φ = 717579878400.

The previous prime is 1267054153073. The next prime is 1267054153241. The reversal of 1267054153233 is 3323514507621.

It is a happy number.

It is not a de Polignac number, because 1267054153233 - 2²⁰ = 1267053104657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1267054103233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45548833 + ... + 45576641.

It is an arithmetic number, because the mean of its divisors is an integer number (30709081260).

Almost surely, 2^{1267054153233} is an apocalyptic number.

It is an amenable number.

1267054153233 is a deficient number, since it is larger than the sum of its proper divisors (698327047407).

1267054153233 is a wasteful number, since it uses less digits than its factorization.

1267054153233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28418.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 1267054153233 in words is "one trillion, two hundred sixty-seven billion, fifty-four million, one hundred fifty-three thousand, two hundred thirty-three".