12434504355 has 72 divisors (see below), whose sum is σ = 27000700272. Its totient is φ = 5247075456.

The previous prime is 12434504351. The next prime is 12434504387. The reversal of 12434504355 is 55340543421.

It is not a de Polignac number, because 12434504355 - 2² = 12434504351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12434504351) 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 71 ways as a sum of consecutive naturals, for example, 188229 + ... + 245558.

It is an arithmetic number, because the mean of its divisors is an integer number (375009726).

Almost surely, 2^12434504355 is an apocalyptic number.

12434504355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12434504355 is an abundant number, since it is smaller than the sum of its proper divisors (14566195917).

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

12434504355 is a wasteful number, since it uses less digits than its factorization.

12434504355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433825 (or 433815 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 12434504355 in words is "twelve billion, four hundred thirty-four million, five hundred four thousand, three hundred fifty-five".