12746223541554 has 8 divisors (see below), whose sum is σ = 25492447083120. Its totient is φ = 4248741180516.

The previous prime is 12746223541549. The next prime is 12746223541591. The reversal of 12746223541554 is 45514532264721.

12746223541554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12746223541554 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12746223541497 and 12746223541506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062185295124 + ... + 1062185295135.

It is an arithmetic number, because the mean of its divisors is an integer number (3186555885390).

Almost surely, 2^{12746223541554} is an apocalyptic number.

12746223541554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12746223541554 is a wasteful number, since it uses less digits than its factorization.

12746223541554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124370590264.

The product of its digits is 8064000, while the sum is 51.

The spelling of 12746223541554 in words is "twelve trillion, seven hundred forty-six billion, two hundred twenty-three million, five hundred forty-one thousand, five hundred fifty-four".