12751416 has 96 divisors (see below), whose sum is σ = 37065600. Its totient is φ = 3951360.

The previous prime is 12751397. The next prime is 12751439. The reversal of 12751416 is 61415721.

It is a happy number.

It is a super-2 number, since 2×12751416² = 325197220010112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12751416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64630 + ... + 64826.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 2^12751416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12751416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18532800).

12751416 is an abundant number, since it is smaller than the sum of its proper divisors (24314184).

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

12751416 is a wasteful number, since it uses less digits than its factorization.

12751416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 262 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 12751416 is about 3570.9124884265. The cubic root of 12751416 is about 233.6250844865.

The spelling of 12751416 in words is "twelve million, seven hundred fifty-one thousand, four hundred sixteen".