12469212 has 36 divisors (see below), whose sum is σ = 36022896. Its totient is φ = 3562560.

The previous prime is 12469199. The next prime is 12469213. The reversal of 12469212 is 21296421.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12469213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24489 + ... + 24992.

It is an arithmetic number, because the mean of its divisors is an integer number (1000636).

Almost surely, 2^12469212 is an apocalyptic number.

12469212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12469212 is an abundant number, since it is smaller than the sum of its proper divisors (23553684).

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

12469212 is a wasteful number, since it uses less digits than its factorization.

12469212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49498 (or 49493 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 12469212 is about 3531.1771408413. The cubic root of 12469212 is about 231.8887447141. Note that the first 3 decimals are identical.

The spelling of 12469212 in words is "twelve million, four hundred sixty-nine thousand, two hundred twelve".