12694896 has 60 divisors (see below), whose sum is σ = 37082448. Its totient is φ = 4046592.

The previous prime is 12694889. The next prime is 12694901. The reversal of 12694896 is 69849621.

It is a happy number.

It is a super-2 number, since 2×12694896² = 322320768901632, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 1396 + ... + 5228.

Almost surely, 2^12694896 is an apocalyptic number.

12694896 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 12694896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18541224).

12694896 is an abundant number, since it is smaller than the sum of its proper divisors (24387552).

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

12694896 is a wasteful number, since it uses less digits than its factorization.

12694896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3870 (or 3861 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 12694896 is about 3562.9897558090. The cubic root of 12694896 is about 233.2793961497.

The spelling of 12694896 in words is "twelve million, six hundred ninety-four thousand, eight hundred ninety-six".