12261384 has 48 divisors (see below), whose sum is σ = 34959600. Its totient is φ = 3871584.

The previous prime is 12261383. The next prime is 12261409. The reversal of 12261384 is 48316221.

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

It is not an unprimeable number, because it can be changed into a prime (12261383) 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, 3114 + ... + 5849.

It is an arithmetic number, because the mean of its divisors is an integer number (728325).

Almost surely, 2^12261384 is an apocalyptic number.

It is an amenable number.

12261384 is an abundant number, since it is smaller than the sum of its proper divisors (22698216).

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

12261384 is a wasteful number, since it uses less digits than its factorization.

12261384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8994 (or 8987 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 12261384 is about 3501.6259080604. The cubic root of 12261384 is about 230.5932009388.

The spelling of 12261384 in words is "twelve million, two hundred sixty-one thousand, three hundred eighty-four".