12850072 has 8 divisors (see below), whose sum is σ = 24093900. Its totient is φ = 6425032.

The previous prime is 12850069. The next prime is 12850073. The reversal of 12850072 is 27005821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12850073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803122 + ... + 803137.

Almost surely, 2^12850072 is an apocalyptic number.

It is an amenable number.

12850072 is a deficient number, since it is larger than the sum of its proper divisors (11243828).

12850072 is a wasteful number, since it uses less digits than its factorization.

12850072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606265 (or 1606261 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 12850072 is about 3584.6997084833. The cubic root of 12850072 is about 234.2260459646.

Adding to 12850072 its reverse (27005821), we get a palindrome (39855893).

It can be divided in two parts, 12 and 850072, that added together give a square (850084 = 922²).

The spelling of 12850072 in words is "twelve million, eight hundred fifty thousand, seventy-two".