12781879570130 has 16 divisors (see below), whose sum is σ = 25098963519744. Its totient is φ = 4647956207280.

The previous prime is 12781879570099. The next prime is 12781879570147. The reversal of 12781879570130 is 3107597818721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12781879570130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58099452482 + ... + 58099452701.

It is an arithmetic number, because the mean of its divisors is an integer number (1568685219984).

Almost surely, 2^{12781879570130} is an apocalyptic number.

12781879570130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12781879570130 is a deficient number, since it is larger than the sum of its proper divisors (12317083949614).

12781879570130 is a wasteful number, since it uses less digits than its factorization.

12781879570130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116198905201.

The product of its (nonzero) digits is 5927040, while the sum is 59.

The spelling of 12781879570130 in words is "twelve trillion, seven hundred eighty-one billion, eight hundred seventy-nine million, five hundred seventy thousand, one hundred thirty".