12523466 has 8 divisors (see below), whose sum is σ = 18834660. Its totient is φ = 6245248.

The previous prime is 12523463. The next prime is 12523471. The reversal of 12523466 is 66432521.

It can be written as a sum of positive squares in 2 ways, for example, as 12397441 + 126025 = 3521^2 + 355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12523463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7271 + ... + 8826.

Almost surely, 2^12523466 is an apocalyptic number.

12523466 is a deficient number, since it is larger than the sum of its proper divisors (6311194).

12523466 is a wasteful number, since it uses less digits than its factorization.

12523466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488.

The product of its digits is 8640, while the sum is 29.

The square root of 12523466 is about 3538.8509434561. The cubic root of 12523466 is about 232.2245769301.

Adding to 12523466 its reverse (66432521), we get a palindrome (78955987).

The spelling of 12523466 in words is "twelve million, five hundred twenty-three thousand, four hundred sixty-six".