12751077 has 4 divisors (see below), whose sum is σ = 17001440. Its totient is φ = 8500716.

The previous prime is 12751073. The next prime is 12751087. The reversal of 12751077 is 77015721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12751077 - 2² = 12751073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12751073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125177 + ... + 2125182.

It is an arithmetic number, because the mean of its divisors is an integer number (4250360).

Almost surely, 2^12751077 is an apocalyptic number.

It is an amenable number.

12751077 is a deficient number, since it is larger than the sum of its proper divisors (4250363).

12751077 is an equidigital number, since it uses as much as digits as its factorization.

12751077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250362.

The product of its (nonzero) digits is 3430, while the sum is 30.

The square root of 12751077 is about 3570.8650212519. The cubic root of 12751077 is about 233.6230141385.

Adding to 12751077 its reverse (77015721), we get a palindrome (89766798).

The spelling of 12751077 in words is "twelve million, seven hundred fifty-one thousand, seventy-seven".