12972067 has 2 divisors, whose sum is σ = 12972068. Its totient is φ = 12972066.

The previous prime is 12972007. The next prime is 12972073. The reversal of 12972067 is 76027921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12972067 - 2¹⁹ = 12447779 is a prime.

It is not a weakly prime, because it can be changed into another prime (12972007) by changing a digit.

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, 6486033 + 6486034.

It is an arithmetic number, because the mean of its divisors is an integer number (6486034).

Almost surely, 2^12972067 is an apocalyptic number.

12972067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12972067 is an equidigital number, since it uses as much as digits as its factorization.

12972067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 12972067 is about 3601.6755822811. The cubic root of 12972067 is about 234.9649381824.

Adding to 12972067 its reverse (76027921), we get a palindrome (88999988).

It can be divided in two parts, 1297 and 2067, that added together give a square (3364 = 58²).

The spelling of 12972067 in words is "twelve million, nine hundred seventy-two thousand, sixty-seven".