12148421427216 has 60 divisors (see below), whose sum is σ = 33999043319280. Its totient is φ = 4049433773760.

The previous prime is 12148421427143. The next prime is 12148421427223. The reversal of 12148421427216 is 61272412484121.

12148421427216 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 8 + 4 + 2 + 1 + 427 + 216 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16602031 + ... + 17318321.

It is an arithmetic number, because the mean of its divisors is an integer number (566650721988).

Almost surely, 2^{12148421427216} is an apocalyptic number.

12148421427216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12148421427216 is an abundant number, since it is smaller than the sum of its proper divisors (21850621892064).

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

12148421427216 is a wasteful number, since it uses less digits than its factorization.

12148421427216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834084 (or 834075 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The spelling of 12148421427216 in words is "twelve trillion, one hundred forty-eight billion, four hundred twenty-one million, four hundred twenty-seven thousand, two hundred sixteen".