12851452 has 6 divisors (see below), whose sum is σ = 22490048. Its totient is φ = 6425724.

The previous prime is 12851417. The next prime is 12851479. The reversal of 12851452 is 25415821.

It is a self number, because there is not a number n which added to its sum of digits gives 12851452.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1606428 + ... + 1606435.

Almost surely, 2^12851452 is an apocalyptic number.

It is an amenable number.

12851452 is a deficient number, since it is larger than the sum of its proper divisors (9638596).

12851452 is a wasteful number, since it uses less digits than its factorization.

12851452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212867 (or 3212865 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 12851452 is about 3584.8921880581. The cubic root of 12851452 is about 234.2344303631.

It can be divided in two parts, 128 and 51452, that multiplied together give a palindrome (6585856).

The spelling of 12851452 in words is "twelve million, eight hundred fifty-one thousand, four hundred fifty-two".