12854187381260 has 24 divisors (see below), whose sum is σ = 26997060674976. Its totient is φ = 5141052633600.

The previous prime is 12854187381253. The next prime is 12854187381263. The reversal of 12854187381260 is 6218378145821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12854187381196 and 12854187381205.

It is not an unprimeable number, because it can be changed into a prime (12854187381263) 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, 38725541 + ... + 39056060.

It is an arithmetic number, because the mean of its divisors is an integer number (1124877528124).

Almost surely, 2^{12854187381260} is an apocalyptic number.

12854187381260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12854187381260 is an abundant number, since it is smaller than the sum of its proper divisors (14142873293716).

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

12854187381260 is a wasteful number, since it uses less digits than its factorization.

12854187381260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77789873 (or 77789871 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 56.

The spelling of 12854187381260 in words is "twelve trillion, eight hundred fifty-four billion, one hundred eighty-seven million, three hundred eighty-one thousand, two hundred sixty".