12506414 has 4 divisors (see below), whose sum is σ = 18759624. Its totient is φ = 6253206.

The previous prime is 12506401. The next prime is 12506447. The reversal of 12506414 is 41460521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12506414² = 312820782278792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12506414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3126602 + ... + 3126605.

It is an arithmetic number, because the mean of its divisors is an integer number (4689906).

Almost surely, 2^12506414 is an apocalyptic number.

12506414 is a deficient number, since it is larger than the sum of its proper divisors (6253210).

12506414 is an equidigital number, since it uses as much as digits as its factorization.

12506414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253209.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12506414 is about 3536.4408661817. The cubic root of 12506414 is about 232.1191297609.

Adding to 12506414 its reverse (41460521), we get a palindrome (53966935).

The spelling of 12506414 in words is "twelve million, five hundred six thousand, four hundred fourteen".