12641324 has 6 divisors (see below), whose sum is σ = 22122324. Its totient is φ = 6320660.

The previous prime is 12641323. The next prime is 12641341. The reversal of 12641324 is 42314621.

It is a self number, because there is not a number n which added to its sum of digits gives 12641324.

It is not an unprimeable number, because it can be changed into a prime (12641323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580162 + ... + 1580169.

It is an arithmetic number, because the mean of its divisors is an integer number (3687054).

Almost surely, 2^12641324 is an apocalyptic number.

It is an amenable number.

12641324 is a deficient number, since it is larger than the sum of its proper divisors (9481000).

12641324 is a wasteful number, since it uses less digits than its factorization.

12641324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160335 (or 3160333 counting only the distinct ones).

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

The square root of 12641324 is about 3555.4639640981. The cubic root of 12641324 is about 232.9507899538.

Adding to 12641324 its reverse (42314621), we get a palindrome (54955945).

The spelling of 12641324 in words is "twelve million, six hundred forty-one thousand, three hundred twenty-four".