12385464 has 128 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 3174912.

The previous prime is 12385463. The next prime is 12385481. The reversal of 12385464 is 46458321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12385463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115699 + ... + 115805.

It is an arithmetic number, because the mean of its divisors is an integer number (306180).

Almost surely, 2^12385464 is an apocalyptic number.

12385464 is a gapful number since it is divisible by the number (14) 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 12385464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19595520).

12385464 is an abundant number, since it is smaller than the sum of its proper divisors (26805576).

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

12385464 is a wasteful number, since it uses less digits than its factorization.

12385464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 185 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 12385464 is about 3519.2987937940. The cubic root of 12385464 is about 231.3684268991.

The spelling of 12385464 in words is "twelve million, three hundred eighty-five thousand, four hundred sixty-four".