12961676 has 36 divisors (see below), whose sum is σ = 28421568. Its totient is φ = 5126688.

The previous prime is 12961657. The next prime is 12961681. The reversal of 12961676 is 67616921.

12961676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (789488).

Almost surely, 2^12961676 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 12961676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14210784).

12961676 is an abundant number, since it is smaller than the sum of its proper divisors (15459892).

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

12961676 is a wasteful number, since it uses less digits than its factorization.

12961676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118 (or 5109 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 12961676 is about 3600.2327702525. The cubic root of 12961676 is about 234.9021835247.

The spelling of 12961676 in words is "twelve million, nine hundred sixty-one thousand, six hundred seventy-six".