12967452 has 42 divisors (see below), whose sum is σ = 34031648. Its totient is φ = 4321512.

The previous prime is 12967429. The next prime is 12967453. The reversal of 12967452 is 25476921.

It is a super-2 number, since 2×12967452² = 336309622744608, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12967453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 693 + ... + 5139.

Almost surely, 2^12967452 is an apocalyptic number.

12967452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12967452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17015824).

12967452 is an abundant number, since it is smaller than the sum of its proper divisors (21064196).

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

12967452 is an equidigital number, since it uses as much as digits as its factorization.

12967452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469 (or 4452 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 12967452 is about 3601.0348512615. The cubic root of 12967452 is about 234.9370708217.

The spelling of 12967452 in words is "twelve million, nine hundred sixty-seven thousand, four hundred fifty-two".