1260234755597 has 4 divisors (see below), whose sum is σ = 1260395856960. Its totient is φ = 1260073654236.

The previous prime is 1260234755569. The next prime is 1260234755609. The reversal of 1260234755597 is 7955574320621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1260234755597 - 2²⁰ = 1260233707021 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 (1260234755797) 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, 80538947 + ... + 80554592.

It is an arithmetic number, because the mean of its divisors is an integer number (315098964240).

Almost surely, 2^{1260234755597} is an apocalyptic number.

It is an amenable number.

1260234755597 is a deficient number, since it is larger than the sum of its proper divisors (161101363).

1260234755597 is an equidigital number, since it uses as much as digits as its factorization.

1260234755597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161101362.

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 1260234755597 in words is "one trillion, two hundred sixty billion, two hundred thirty-four million, seven hundred fifty-five thousand, five hundred ninety-seven".