12481949041278 has 16 divisors (see below), whose sum is σ = 24964071158160. Its totient is φ = 4160620834496.

The previous prime is 12481949041183. The next prime is 12481949041297. The reversal of 12481949041278 is 87214094918421.

12481949041278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 6264375 + ... + 8012882.

It is an arithmetic number, because the mean of its divisors is an integer number (1560254447385).

Almost surely, 2^{12481949041278} is an apocalyptic number.

12481949041278 is an abundant number, since it is smaller than the sum of its proper divisors (12482122116882).

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

12481949041278 is a wasteful number, since it uses less digits than its factorization.

12481949041278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14422971.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 12481949041278 in words is "twelve trillion, four hundred eighty-one billion, nine hundred forty-nine million, forty-one thousand, two hundred seventy-eight".