12758976 has 84 divisors (see below), whose sum is σ = 38752272. Its totient is φ = 3999744.

The previous prime is 12758971. The next prime is 12758981. The reversal of 12758976 is 67985721.

It is an interprime number because it is at equal distance from previous prime (12758971) and next prime (12758981).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12758971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9141 + ... + 10443.

Almost surely, 2^12758976 is an apocalyptic number.

12758976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12758976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19376136).

12758976 is an abundant number, since it is smaller than the sum of its proper divisors (25993296).

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

12758976 is a wasteful number, since it uses less digits than its factorization.

12758976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1325 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 12758976 is about 3571.9708845398. The cubic root of 12758976 is about 233.6712455483.

The spelling of 12758976 in words is "twelve million, seven hundred fifty-eight thousand, nine hundred seventy-six".