12775914 has 32 divisors (see below), whose sum is σ = 28679040. Its totient is φ = 4215456.

The previous prime is 12775913. The next prime is 12775943. The reversal of 12775914 is 41957721.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12775913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4414 + ... + 6710.

It is an arithmetic number, because the mean of its divisors is an integer number (896220).

Almost surely, 2^12775914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12775914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14339520).

12775914 is an abundant number, since it is smaller than the sum of its proper divisors (15903126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12775914 is a wasteful number, since it uses less digits than its factorization.

12775914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411 (or 2405 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 12775914 is about 3574.3410581532. The cubic root of 12775914 is about 233.7746021557.

It can be divided in two parts, 12775 and 914, that added together give a square (13689 = 117²).

The spelling of 12775914 in words is "twelve million, seven hundred seventy-five thousand, nine hundred fourteen".