12035516100 has 72 divisors (see below), whose sum is σ = 34855456608. Its totient is φ = 3206457600.

The previous prime is 12035516083. The next prime is 12035516137. The reversal of 12035516100 is 161553021.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 310815 + ... + 347385.

It is an arithmetic number, because the mean of its divisors is an integer number (484103564).

Almost surely, 2^12035516100 is an apocalyptic number.

12035516100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12035516100 is an abundant number, since it is smaller than the sum of its proper divisors (22819940508).

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

12035516100 is a wasteful number, since it uses less digits than its factorization.

12035516100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37685 (or 37678 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 12035516100 in words is "twelve billion, thirty-five million, five hundred sixteen thousand, one hundred".