12319884 has 24 divisors (see below), whose sum is σ = 31940720. Its totient is φ = 4106592.

The previous prime is 12319877. The next prime is 12319907. The reversal of 12319884 is 48891321.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 56929 + ... + 57144.

Almost surely, 2^12319884 is an apocalyptic number.

It is an amenable number.

12319884 is an abundant number, since it is smaller than the sum of its proper divisors (19620836).

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

12319884 is a wasteful number, since it uses less digits than its factorization.

12319884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114086 (or 114078 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 12319884 is about 3509.9692306344. The cubic root of 12319884 is about 230.9593451814.

It can be divided in two parts, 12319 and 884, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 12319884 in words is "twelve million, three hundred nineteen thousand, eight hundred eighty-four".