12506054 has 16 divisors (see below), whose sum is σ = 20666880. Its totient is φ = 5628360.

The previous prime is 12506041. The next prime is 12506057. The reversal of 12506054 is 45060521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12506057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (1291680).

Almost surely, 2^12506054 is an apocalyptic number.

12506054 is a deficient number, since it is larger than the sum of its proper divisors (8160826).

12506054 is a wasteful number, since it uses less digits than its factorization.

12506054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 12506054 is about 3536.3899671840. The cubic root of 12506054 is about 232.1169025387.

Adding to 12506054 its reverse (45060521), we get a palindrome (57566575).

The spelling of 12506054 in words is "twelve million, five hundred six thousand, fifty-four".