12761264 has 10 divisors (see below), whose sum is σ = 24724980. Its totient is φ = 6380624.

The previous prime is 12761257. The next prime is 12761267. The reversal of 12761264 is 46216721.

It is not an unprimeable number, because it can be changed into a prime (12761267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398774 + ... + 398805.

It is an arithmetic number, because the mean of its divisors is an integer number (2472498).

Almost surely, 2^12761264 is an apocalyptic number.

It is an amenable number.

12761264 is a deficient number, since it is larger than the sum of its proper divisors (11963716).

12761264 is an equidigital number, since it uses as much as digits as its factorization.

12761264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797587 (or 797581 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 12761264 is about 3572.2911415505. The cubic root of 12761264 is about 233.6852123916.

Adding to 12761264 its reverse (46216721), we get a palindrome (58977985).

The spelling of 12761264 in words is "twelve million, seven hundred sixty-one thousand, two hundred sixty-four".