12698976 has 48 divisors (see below), whose sum is σ = 33566400. Its totient is φ = 4203648.

The previous prime is 12698969. The next prime is 12698981. The reversal of 12698976 is 67989621.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×12698976² = 322527982897152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16815 + ... + 17553.

It is an arithmetic number, because the mean of its divisors is an integer number (699300).

Almost surely, 2^12698976 is an apocalyptic number.

12698976 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 12698976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16783200).

12698976 is an abundant number, since it is smaller than the sum of its proper divisors (20867424).

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

12698976 is a wasteful number, since it uses less digits than its factorization.

12698976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 923 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 12698976 is about 3563.5622626804. The cubic root of 12698976 is about 233.3043846172.

The spelling of 12698976 in words is "twelve million, six hundred ninety-eight thousand, nine hundred seventy-six".