12102924 has 48 divisors (see below), whose sum is σ = 30060800. Its totient is φ = 3779136.

The previous prime is 12102919. The next prime is 12102941. The reversal of 12102924 is 42920121.

It is a self number, because there is not a number n which added to its sum of digits gives 12102924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24609 + ... + 25095.

Almost surely, 2^12102924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12102924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15030400).

12102924 is an abundant number, since it is smaller than the sum of its proper divisors (17957876).

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

12102924 is a wasteful number, since it uses less digits than its factorization.

12102924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12102924 is about 3478.9256962459. The cubic root of 12102924 is about 229.5955336293.

The spelling of 12102924 in words is "twelve million, one hundred two thousand, nine hundred twenty-four".