12654712 has 16 divisors (see below), whose sum is σ = 27117360. Its totient is φ = 5423424.

The previous prime is 12654679. The next prime is 12654713. The reversal of 12654712 is 21745621.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12654713) 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, 112933 + ... + 113044.

It is an arithmetic number, because the mean of its divisors is an integer number (1694835).

Almost surely, 2^12654712 is an apocalyptic number.

It is an amenable number.

12654712 is an abundant number, since it is smaller than the sum of its proper divisors (14462648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12654712 is a wasteful number, since it uses less digits than its factorization.

12654712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225990 (or 225986 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 12654712 is about 3557.3462018758. The cubic root of 12654712 is about 233.0329977151.

Subtracting 12654712 from its reverse (21745621), we obtain a palindrome (9090909).

It can be divided in two parts, 12654 and 712, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 12654712 in words is "twelve million, six hundred fifty-four thousand, seven hundred twelve".