12467432 has 16 divisors (see below), whose sum is σ = 23416260. Its totient is φ = 6223104.

The previous prime is 12467407. The next prime is 12467437. The reversal of 12467432 is 23476421.

It can be written as a sum of positive squares in 2 ways, for example, as 12013156 + 454276 = 3466^2 + 674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12467395 and 12467404.

It is not an unprimeable number, because it can be changed into a prime (12467437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6128 + ... + 7904.

Almost surely, 2^12467432 is an apocalyptic number.

It is an amenable number.

12467432 is a deficient number, since it is larger than the sum of its proper divisors (10948828).

12467432 is a wasteful number, since it uses less digits than its factorization.

12467432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660 (or 2656 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 12467432 is about 3530.9250912473. The cubic root of 12467432 is about 231.8777100256.

The spelling of 12467432 in words is "twelve million, four hundred sixty-seven thousand, four hundred thirty-two".