12770751513040 has 40 divisors (see below), whose sum is σ = 29693032281000. Its totient is φ = 5108122538496.

The previous prime is 12770751513017. The next prime is 12770751513049. The reversal of 12770751513040 is 4031515707721.

It can be written as a sum of positive squares in 4 ways, for example, as 2350199377296 + 10420552135744 = 1533036^2 + 3228088^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12770751513049) 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, 460915 + ... + 5074834.

It is an arithmetic number, because the mean of its divisors is an integer number (742325807025).

Almost surely, 2^{12770751513040} is an apocalyptic number.

12770751513040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12770751513040 is an abundant number, since it is smaller than the sum of its proper divisors (16922280767960).

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

12770751513040 is a wasteful number, since it uses less digits than its factorization.

12770751513040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564599 (or 5564593 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 43.

The spelling of 12770751513040 in words is "twelve trillion, seven hundred seventy billion, seven hundred fifty-one million, five hundred thirteen thousand, forty".