1260508972013 has 8 divisors (see below), whose sum is σ = 1334751556032. Its totient is φ = 1186276943296.

The previous prime is 1260508971991. The next prime is 1260508972039. The reversal of 1260508972013 is 3102798050621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1260508972013 - 2¹² = 1260508967917 is a prime.

It is a super-3 number, since 3×1260508972013³ (a number of 37 digits) contains 333 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 (1260508972313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392295 + ... + 2871252.

It is an arithmetic number, because the mean of its divisors is an integer number (166843944504).

Almost surely, 2^{1260508972013} is an apocalyptic number.

It is an amenable number.

1260508972013 is a deficient number, since it is larger than the sum of its proper divisors (74242584019).

1260508972013 is a wasteful number, since it uses less digits than its factorization.

1260508972013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277651.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 1260508972013 in words is "one trillion, two hundred sixty billion, five hundred eight million, nine hundred seventy-two thousand, thirteen".