1272522468226 has 16 divisors (see below), whose sum is σ = 1914030518400. Its totient is φ = 634514217088.

The previous prime is 1272522468199. The next prime is 1272522468241. The reversal of 1272522468226 is 6228642252721.

It is a self number, because there is not a number n which added to its sum of digits gives 1272522468226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847410 + ... + 1806418.

It is an arithmetic number, because the mean of its divisors is an integer number (119626907400).

Almost surely, 2^{1272522468226} is an apocalyptic number.

1272522468226 is a deficient number, since it is larger than the sum of its proper divisors (641508050174).

1272522468226 is a wasteful number, since it uses less digits than its factorization.

1272522468226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960833.

The product of its digits is 2580480, while the sum is 49.

The spelling of 1272522468226 in words is "one trillion, two hundred seventy-two billion, five hundred twenty-two million, four hundred sixty-eight thousand, two hundred twenty-six".