12845419122 has 32 divisors (see below), whose sum is σ = 26076038400. Its totient is φ = 4218054608.

The previous prime is 12845419099. The next prime is 12845419141. The reversal of 12845419122 is 22191454821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59029 + ... + 170807.

It is an arithmetic number, because the mean of its divisors is an integer number (814876200).

Almost surely, 2^12845419122 is an apocalyptic number.

12845419122 is an abundant number, since it is smaller than the sum of its proper divisors (13230619278).

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

12845419122 is a wasteful number, since it uses less digits than its factorization.

12845419122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112070.

The product of its digits is 46080, while the sum is 39.

The spelling of 12845419122 in words is "twelve billion, eight hundred forty-five million, four hundred nineteen thousand, one hundred twenty-two".