12319432 has 16 divisors (see below), whose sum is σ = 23895900. Its totient is φ = 5947200.

The previous prime is 12319427. The next prime is 12319459. The reversal of 12319432 is 23491321.

It can be written as a sum of positive squares in 2 ways, for example, as 11792356 + 527076 = 3434^2 + 726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12319397 and 12319406.

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, 26319 + ... + 26782.

Almost surely, 2^12319432 is an apocalyptic number.

It is an amenable number.

12319432 is a deficient number, since it is larger than the sum of its proper divisors (11576468).

12319432 is a wasteful number, since it uses less digits than its factorization.

12319432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53136 (or 53132 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 12319432 is about 3509.9048420150. The cubic root of 12319432 is about 230.9565206174.

The spelling of 12319432 in words is "twelve million, three hundred nineteen thousand, four hundred thirty-two".