12772067 has 16 divisors (see below), whose sum is σ = 16357632. Its totient is φ = 9681120.

The previous prime is 12772063. The next prime is 12772091. The reversal of 12772067 is 76027721.

It is a happy number.

12772067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12772067 - 2² = 12772063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12772063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608 + ... + 5090.

It is an arithmetic number, because the mean of its divisors is an integer number (1022352).

Almost surely, 2^12772067 is an apocalyptic number.

12772067 is a deficient number, since it is larger than the sum of its proper divisors (3585565).

12772067 is a wasteful number, since it uses less digits than its factorization.

12772067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 12772067 is about 3573.8028764889. The cubic root of 12772067 is about 233.7511355717.

Adding to 12772067 its reverse (76027721), we get a palindrome (88799788).

The spelling of 12772067 in words is "twelve million, seven hundred seventy-two thousand, sixty-seven".