12845361400 has 24 divisors (see below), whose sum is σ = 29865465720. Its totient is φ = 5138144480.

The previous prime is 12845361383. The next prime is 12845361401. The reversal of 12845361400 is 416354821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12845361401) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 32113204 + ... + 32113603.

It is an arithmetic number, because the mean of its divisors is an integer number (1244394405).

Almost surely, 2^12845361400 is an apocalyptic number.

12845361400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12845361400 is an abundant number, since it is smaller than the sum of its proper divisors (17020104320).

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

12845361400 is a wasteful number, since it uses less digits than its factorization.

12845361400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64226823 (or 64226814 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 12845361400 in words is "twelve billion, eight hundred forty-five million, three hundred sixty-one thousand, four hundred".