12396380 has 12 divisors (see below), whose sum is σ = 26032440. Its totient is φ = 4958544.

The previous prime is 12396361. The next prime is 12396389. The reversal of 12396380 is 8369321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396389) 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, 309890 + ... + 309929.

It is an arithmetic number, because the mean of its divisors is an integer number (2169370).

Almost surely, 2^12396380 is an apocalyptic number.

12396380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12396380 is an abundant number, since it is smaller than the sum of its proper divisors (13636060).

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

12396380 is a wasteful number, since it uses less digits than its factorization.

12396380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619828 (or 619826 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 12396380 is about 3520.8493293522. The cubic root of 12396380 is about 231.4363795712.

The spelling of 12396380 in words is "twelve million, three hundred ninety-six thousand, three hundred eighty".