12670032 has 40 divisors (see below), whose sum is σ = 34658496. Its totient is φ = 3974656.

The previous prime is 12670027. The next prime is 12670037. The reversal of 12670032 is 23007621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12670027) and next prime (12670037).

It is a junction number, because it is equal to n+sod(n) for n = 12669990 and 12670008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12670037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6948 + ... + 8579.

Almost surely, 2^12670032 is an apocalyptic number.

12670032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12670032 is an abundant number, since it is smaller than the sum of its proper divisors (21988464).

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

12670032 is a wasteful number, since it uses less digits than its factorization.

12670032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15555 (or 15549 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12670032 is about 3559.4988411292. The cubic root of 12670032 is about 233.1269976373.

Adding to 12670032 its reverse (23007621), we get a palindrome (35677653).

The spelling of 12670032 in words is "twelve million, six hundred seventy thousand, thirty-two".