1268750001270 has 16 divisors (see below), whose sum is σ = 3045000003120. Its totient is φ = 338333333664.

The previous prime is 1268750001251. The next prime is 1268750001317. The reversal of 1268750001270 is 721000578621.

It is a super-2 number, since 2×1268750001270² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 21145833325 + ... + 21145833384.

It is an arithmetic number, because the mean of its divisors is an integer number (190312500195).

Almost surely, 2^{1268750001270} is an apocalyptic number.

1268750001270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1268750001270 is an abundant number, since it is smaller than the sum of its proper divisors (1776250001850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1268750001270 is a wasteful number, since it uses less digits than its factorization.

1268750001270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42291666719.

The product of its (nonzero) digits is 47040, while the sum is 39.

Adding to 1268750001270 its reverse (721000578621), we get a palindrome (1989750579891).

The spelling of 1268750001270 in words is "one trillion, two hundred sixty-eight billion, seven hundred fifty million, one thousand, two hundred seventy".