12429526884 has 12 divisors (see below), whose sum is σ = 29002229424. Its totient is φ = 4143175624.

The previous prime is 12429526871. The next prime is 12429526891. The reversal of 12429526884 is 48862592421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517896942 + ... + 517896965.

It is an arithmetic number, because the mean of its divisors is an integer number (2416852452).

Almost surely, 2^12429526884 is an apocalyptic number.

It is an amenable number.

12429526884 is an abundant number, since it is smaller than the sum of its proper divisors (16572702540).

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

12429526884 is a wasteful number, since it uses less digits than its factorization.

12429526884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035793914 (or 1035793912 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The spelling of 12429526884 in words is "twelve billion, four hundred twenty-nine million, five hundred twenty-six thousand, eight hundred eighty-four".