12867054048 has 36 divisors (see below), whose sum is σ = 36590685768. Its totient is φ = 4289017920.

The previous prime is 12867054043. The next prime is 12867054071. The reversal of 12867054048 is 84045076821.

12867054048 is a `hidden beast` number, since 1 + 2 + 8 + 67 + 0 + 540 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12867054048² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12867053994 and 12867054012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12867054041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22338348 + ... + 22338923.

It is an arithmetic number, because the mean of its divisors is an integer number (1016407938).

Almost surely, 2^12867054048 is an apocalyptic number.

12867054048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12867054048 is an abundant number, since it is smaller than the sum of its proper divisors (23723631720).

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

12867054048 is a wasteful number, since it uses less digits than its factorization.

12867054048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44677287 (or 44677276 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 12867054048 in words is "twelve billion, eight hundred sixty-seven million, fifty-four thousand, forty-eight".