12312854134848 has 112 divisors (see below), whose sum is σ = 38326776442560. Its totient is φ = 3862856189952.

The previous prime is 12312854134793. The next prime is 12312854134849. The reversal of 12312854134848 is 84843145821321.

12312854134848 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 28 + 541 + 34 + 8 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 12312854134794 and 12312854134803.

It is not an unprimeable number, because it can be changed into a prime (12312854134849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209543986 + ... + 209602737.

Almost surely, 2^{12312854134848} is an apocalyptic number.

12312854134848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12312854134848 is an abundant number, since it is smaller than the sum of its proper divisors (26013922307712).

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

12312854134848 is a wasteful number, since it uses less digits than its factorization.

12312854134848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419146761 (or 419146745 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The spelling of 12312854134848 in words is "twelve trillion, three hundred twelve billion, eight hundred fifty-four million, one hundred thirty-four thousand, eight hundred forty-eight".