12408143428874 has 16 divisors (see below), whose sum is σ = 19212724627200. Its totient is φ = 6003904291680.

The previous prime is 12408143428871. The next prime is 12408143428943. The reversal of 12408143428874 is 47882434180421.

It is not an unprimeable number, because it can be changed into a prime (12408143428871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11868902 + ... + 12871950.

It is an arithmetic number, because the mean of its divisors is an integer number (1200795289200).

Almost surely, 2^{12408143428874} is an apocalyptic number.

12408143428874 is a deficient number, since it is larger than the sum of its proper divisors (6804581198326).

12408143428874 is a wasteful number, since it uses less digits than its factorization.

12408143428874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202605.

The product of its (nonzero) digits is 11010048, while the sum is 56.

The spelling of 12408143428874 in words is "twelve trillion, four hundred eight billion, one hundred forty-three million, four hundred twenty-eight thousand, eight hundred seventy-four".