12141427878504 has 96 divisors (see below), whose sum is σ = 35155362640320. Its totient is φ = 3772094059008.

The previous prime is 12141427878497. The next prime is 12141427878511. The reversal of 12141427878504 is 40587872414121.

It is a happy number.

12141427878504 is a `hidden beast` number, since 1 + 2 + 1 + 41 + 4 + 27 + 8 + 78 + 504 = 666.

It is an interprime number because it is at equal distance from previous prime (12141427878497) and next prime (12141427878511).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48026682 + ... + 48278825.

It is an arithmetic number, because the mean of its divisors is an integer number (366201694170).

Almost surely, 2^{12141427878504} is an apocalyptic number.

It is an amenable number.

12141427878504 is an abundant number, since it is smaller than the sum of its proper divisors (23013934761816).

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

12141427878504 is a wasteful number, since it uses less digits than its factorization.

12141427878504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96305639 (or 96305632 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 54.

The spelling of 12141427878504 in words is "twelve trillion, one hundred forty-one billion, four hundred twenty-seven million, eight hundred seventy-eight thousand, five hundred four".