12100435005 has 16 divisors (see below), whose sum is σ = 19394616384. Its totient is φ = 6442258560.

The previous prime is 12100434989. The next prime is 12100435069. The reversal of 12100435005 is 50053400121.

It is not a de Polignac number, because 12100435005 - 2⁴ = 12100434989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697824 + ... + 714953.

It is an arithmetic number, because the mean of its divisors is an integer number (1212163524).

Almost surely, 2^12100435005 is an apocalyptic number.

12100435005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12100435005 is a deficient number, since it is larger than the sum of its proper divisors (7294181379).

12100435005 is a wasteful number, since it uses less digits than its factorization.

12100435005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413356.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 12100435005 its reverse (50053400121), we get a palindrome (62153835126).

The spelling of 12100435005 in words is "twelve billion, one hundred million, four hundred thirty-five thousand, five".