12405542204 has 12 divisors (see below), whose sum is σ = 23683307928. Its totient is φ = 5638882800.

The previous prime is 12405542161. The next prime is 12405542207. The reversal of 12405542204 is 40224550421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12405542207) 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 3 ways as a sum of consecutive naturals, for example, 140972027 + ... + 140972114.

It is an arithmetic number, because the mean of its divisors is an integer number (1973608994).

Almost surely, 2^12405542204 is an apocalyptic number.

It is an amenable number.

12405542204 is a deficient number, since it is larger than the sum of its proper divisors (11277765724).

12405542204 is a wasteful number, since it uses less digits than its factorization.

12405542204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281944156 (or 281944154 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 12405542204 in words is "twelve billion, four hundred five million, five hundred forty-two thousand, two hundred four".