12373212 has 48 divisors (see below), whose sum is σ = 30868992. Its totient is φ = 3843840.

The previous prime is 12373201. The next prime is 12373219. The reversal of 12373212 is 21237321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12373219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26493 + ... + 26955.

It is an arithmetic number, because the mean of its divisors is an integer number (643104).

Almost surely, 2^12373212 is an apocalyptic number.

12373212 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 12373212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15434496).

12373212 is an abundant number, since it is smaller than the sum of its proper divisors (18495780).

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

12373212 is a wasteful number, since it uses less digits than its factorization.

12373212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 616 counting only the distinct ones).

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

The square root of 12373212 is about 3517.5576754333. The cubic root of 12373212 is about 231.2921099842.

The spelling of 12373212 in words is "twelve million, three hundred seventy-three thousand, two hundred twelve".