12072851 has 8 divisors (see below), whose sum is σ = 13899360. Its totient is φ = 10271808.

The previous prime is 12072803. The next prime is 12072869. The reversal of 12072851 is 15827021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12072851 - 2¹⁰ = 12071827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12072851.

It is not an unprimeable number, because it can be changed into a prime (12072871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5336 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (1737420).

Almost surely, 2^12072851 is an apocalyptic number.

12072851 is a deficient number, since it is larger than the sum of its proper divisors (1826509).

12072851 is a wasteful number, since it uses less digits than its factorization.

12072851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 12072851 is about 3474.6008403844. The cubic root of 12072851 is about 229.4052117645.

Adding to 12072851 its reverse (15827021), we get a palindrome (27899872).

The spelling of 12072851 in words is "twelve million, seventy-two thousand, eight hundred fifty-one".