12434434104 has 16 divisors (see below), whose sum is σ = 31086085320. Its totient is φ = 4144811360.

The previous prime is 12434434091. The next prime is 12434434147. The reversal of 12434434104 is 40143443421.

It is a congruent number.

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, 259050687 + ... + 259050734.

Almost surely, 2^12434434104 is an apocalyptic number.

It is an amenable number.

12434434104 is an abundant number, since it is smaller than the sum of its proper divisors (18651651216).

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

12434434104 is a wasteful number, since it uses less digits than its factorization.

12434434104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518101430 (or 518101426 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12434434104 its reverse (40143443421), we get a palindrome (52577877525).

The spelling of 12434434104 in words is "twelve billion, four hundred thirty-four million, four hundred thirty-four thousand, one hundred four".