12109204484 has 24 divisors (see below), whose sum is σ = 22824758208. Its totient is φ = 5587990560.

The previous prime is 12109204463. The next prime is 12109204493. The reversal of 12109204484 is 48440290121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417089 + ... + 445175.

It is an arithmetic number, because the mean of its divisors is an integer number (951031592).

Almost surely, 2^12109204484 is an apocalyptic number.

It is an amenable number.

12109204484 is a deficient number, since it is larger than the sum of its proper divisors (10715553724).

12109204484 is a wasteful number, since it uses less digits than its factorization.

12109204484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36395 (or 36393 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 12109204484 in words is "twelve billion, one hundred nine million, two hundred four thousand, four hundred eighty-four".