12835375627780 has 12 divisors (see below), whose sum is σ = 26954288818380. Its totient is φ = 5134150251104.

The previous prime is 12835375627777. The next prime is 12835375627783. The reversal of 12835375627780 is 8772657353821.

It is an interprime number because it is at equal distance from previous prime (12835375627777) and next prime (12835375627783).

It can be written as a sum of positive squares in 2 ways, for example, as 2866844966976 + 9968530660804 = 1693176^2 + 3157298^2 .

It is not an unprimeable number, because it can be changed into a prime (12835375627783) 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, 320884390675 + ... + 320884390714.

It is an arithmetic number, because the mean of its divisors is an integer number (2246190734865).

Almost surely, 2^{12835375627780} is an apocalyptic number.

12835375627780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12835375627780 is an abundant number, since it is smaller than the sum of its proper divisors (14118913190600).

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

12835375627780 is a wasteful number, since it uses less digits than its factorization.

12835375627780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641768781398 (or 641768781396 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 64.

The spelling of 12835375627780 in words is "twelve trillion, eight hundred thirty-five billion, three hundred seventy-five million, six hundred twenty-seven thousand, seven hundred eighty".