12934054525040 has 80 divisors (see below), whose sum is σ = 32921386574976. Its totient is φ = 4686673056000.

The previous prime is 12934054525027. The next prime is 12934054525069. The reversal of 12934054525040 is 4052545043921.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 12934054524982 and 12934054525000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25718786 + ... + 26216865.

Almost surely, 2^{12934054525040} is an apocalyptic number.

12934054525040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12934054525040 is an abundant number, since it is smaller than the sum of its proper divisors (19987332049936).

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

12934054525040 is a wasteful number, since it uses less digits than its factorization.

12934054525040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51935958 (or 51935952 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 12934054525040 its reverse (4052545043921), we get a palindrome (16986599568961).

The spelling of 12934054525040 in words is "twelve trillion, nine hundred thirty-four billion, fifty-four million, five hundred twenty-five thousand, forty".