12101984 has 24 divisors (see below), whose sum is σ = 23904720. Its totient is φ = 6030976.

The previous prime is 12101927. The next prime is 12102001. The reversal of 12101984 is 48910121.

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, 15917 + ... + 16659.

It is an arithmetic number, because the mean of its divisors is an integer number (996030).

Almost surely, 2^12101984 is an apocalyptic number.

It is an amenable number.

12101984 is a deficient number, since it is larger than the sum of its proper divisors (11802736).

12101984 is an equidigital number, since it uses as much as digits as its factorization.

12101984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 12101984 is about 3478.7905944451. The cubic root of 12101984 is about 229.5895894627.

The spelling of 12101984 in words is "twelve million, one hundred one thousand, nine hundred eighty-four".