1275336540060 has 192 divisors, whose sum is σ = 3937915699200. Its totient is φ = 305830201600.

The previous prime is 1275336540031. The next prime is 1275336540061. The reversal of 1275336540060 is 600456335721.

It is a junction number, because it is equal to n+sod(n) for n = 1275336539994 and 1275336540021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275336540061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22536481 + ... + 22592999.

It is an arithmetic number, because the mean of its divisors is an integer number (20509977600).

Almost surely, 2^{1275336540060} is an apocalyptic number.

1275336540060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1275336540060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968957849600).

1275336540060 is an abundant number, since it is smaller than the sum of its proper divisors (2662579159140).

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

1275336540060 is a wasteful number, since it uses less digits than its factorization.

1275336540060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56912 (or 56910 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 1275336540060 in words is "one trillion, two hundred seventy-five billion, three hundred thirty-six million, five hundred forty thousand, sixty".