1268241459271 has 16 divisors (see below), whose sum is σ = 1278992201760. Its totient is φ = 1257537277440.

The previous prime is 1268241459269. The next prime is 1268241459281. The reversal of 1268241459271 is 1729541428621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1268241459271 - 2¹ = 1268241459269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268241459281) 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, 93404235 + ... + 93417811.

It is an arithmetic number, because the mean of its divisors is an integer number (79937012610).

Almost surely, 2^{1268241459271} is an apocalyptic number.

1268241459271 is a deficient number, since it is larger than the sum of its proper divisors (10750742489).

1268241459271 is a wasteful number, since it uses less digits than its factorization.

1268241459271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15234.

The product of its digits is 1935360, while the sum is 52.

The spelling of 1268241459271 in words is "one trillion, two hundred sixty-eight billion, two hundred forty-one million, four hundred fifty-nine thousand, two hundred seventy-one".