1072600001269 has 4 divisors (see below), whose sum is σ = 1092837737196. Its totient is φ = 1052362265344.

The previous prime is 1072600001267. The next prime is 1072600001287. The reversal of 1072600001269 is 9621000062701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 771323062500 + 301276938769 = 878250^2 + 548887^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072600001269 - 2¹ = 1072600001267 is a prime.

It is a super-2 number, since 2×1072600001269² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072600001267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10118867884 + ... + 10118867989.

It is an arithmetic number, because the mean of its divisors is an integer number (273209434299).

Almost surely, 2^{1072600001269} is an apocalyptic number.

It is an amenable number.

1072600001269 is a deficient number, since it is larger than the sum of its proper divisors (20237735927).

1072600001269 is an equidigital number, since it uses as much as digits as its factorization.

1072600001269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20237735926.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 1072600001269 in words is "one trillion, seventy-two billion, six hundred million, one thousand, two hundred sixty-nine".