12845402250546 has 32 divisors (see below), whose sum is σ = 25806698281728. Its totient is φ = 4262493144960.

The previous prime is 12845402250517. The next prime is 12845402250587. The reversal of 12845402250546 is 64505220454821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12845402250495 and 12845402250504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5417520 + ... + 7418916.

It is an arithmetic number, because the mean of its divisors is an integer number (806459321304).

Almost surely, 2^{12845402250546} is an apocalyptic number.

12845402250546 is an abundant number, since it is smaller than the sum of its proper divisors (12961296031182).

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

12845402250546 is a wasteful number, since it uses less digits than its factorization.

12845402250546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006226.

The product of its (nonzero) digits is 3072000, while the sum is 48.

The spelling of 12845402250546 in words is "twelve trillion, eight hundred forty-five billion, four hundred two million, two hundred fifty thousand, five hundred forty-six".