12142501100 has 36 divisors (see below), whose sum is σ = 26354047608. Its totient is φ = 4856112000.

The previous prime is 12142501093. The next prime is 12142501109. The reversal of 12142501100 is 110524121.

It is not an unprimeable number, because it can be changed into a prime (12142501109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 965855 + ... + 978345.

It is an arithmetic number, because the mean of its divisors is an integer number (732056878).

Almost surely, 2^12142501100 is an apocalyptic number.

12142501100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12142501100 is an abundant number, since it is smaller than the sum of its proper divisors (14211546508).

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

12142501100 is a wasteful number, since it uses less digits than its factorization.

12142501100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22226 (or 22219 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The spelling of 12142501100 in words is "twelve billion, one hundred forty-two million, five hundred one thousand, one hundred".