12651254 has 32 divisors (see below), whose sum is σ = 23901696. Its totient is φ = 4878720.

The previous prime is 12651253. The next prime is 12651257. The reversal of 12651254 is 45215621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17039 + ... + 17765.

It is an arithmetic number, because the mean of its divisors is an integer number (746928).

Almost surely, 2^12651254 is an apocalyptic number.

12651254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12651254 is a deficient number, since it is larger than the sum of its proper divisors (11250442).

12651254 is a wasteful number, since it uses less digits than its factorization.

12651254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its digits is 2400, while the sum is 26.

The square root of 12651254 is about 3556.8601321952. The cubic root of 12651254 is about 233.0117697457.

Adding to 12651254 its reverse (45215621), we get a palindrome (57866875).

The spelling of 12651254 in words is "twelve million, six hundred fifty-one thousand, two hundred fifty-four".