12321476 has 6 divisors (see below), whose sum is σ = 21562590. Its totient is φ = 6160736.

The previous prime is 12321461. The next prime is 12321479. The reversal of 12321476 is 67412321.

It can be written as a sum of positive squares in only one way, i.e., 12180100 + 141376 = 3490^2 + 376^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12321479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540181 + ... + 1540188.

It is an arithmetic number, because the mean of its divisors is an integer number (3593765).

Almost surely, 2^12321476 is an apocalyptic number.

It is an amenable number.

12321476 is a deficient number, since it is larger than the sum of its proper divisors (9241114).

12321476 is a wasteful number, since it uses less digits than its factorization.

12321476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080373 (or 3080371 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 12321476 is about 3510.1960059233. The cubic root of 12321476 is about 230.9692930954.

Adding to 12321476 its reverse (67412321), we get a palindrome (79733797).

The spelling of 12321476 in words is "twelve million, three hundred twenty-one thousand, four hundred seventy-six".