12612344 has 8 divisors (see below), whose sum is σ = 23648160. Its totient is φ = 6306168.

The previous prime is 12612343. The next prime is 12612359. The reversal of 12612344 is 44321621.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 788264 + ... + 788279.

It is an arithmetic number, because the mean of its divisors is an integer number (2956020).

Almost surely, 2^12612344 is an apocalyptic number.

It is an amenable number.

12612344 is a deficient number, since it is larger than the sum of its proper divisors (11035816).

12612344 is a wasteful number, since it uses less digits than its factorization.

12612344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576549 (or 1576545 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 12612344 is about 3551.3862082291. The cubic root of 12612344 is about 232.7726419672.

Adding to 12612344 its reverse (44321621), we get a palindrome (56933965).

The spelling of 12612344 in words is "twelve million, six hundred twelve thousand, three hundred forty-four".