12851542 has 16 divisors (see below), whose sum is σ = 21120912. Its totient is φ = 5816320.

The previous prime is 12851537. The next prime is 12851551. The reversal of 12851542 is 24515821.

12851542 is nontrivially palindromic in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 12851542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4518 + ... + 6790.

It is an arithmetic number, because the mean of its divisors is an integer number (1320057).

Almost surely, 2^12851542 is an apocalyptic number.

12851542 is a deficient number, since it is larger than the sum of its proper divisors (8269370).

12851542 is a wasteful number, since it uses less digits than its factorization.

12851542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543.

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

The square root of 12851542 is about 3584.9047407149. The cubic root of 12851542 is about 234.2349771508.

The spelling of 12851542 in words is "twelve million, eight hundred fifty-one thousand, five hundred forty-two".