12743676 has 96 divisors (see below), whose sum is σ = 38223360. Its totient is φ = 3628800.

The previous prime is 12743663. The next prime is 12743677. The reversal of 12743676 is 67634721.

12743676 is a nontrivial binomial coefficient, being equal to C(5049, 2).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

Its product of digits (42336) is a multiple of the sum of its prime factors (672).

It is a self number, because there is not a number n which added to its sum of digits gives 12743676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12743677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19881 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (398160).

Almost surely, 2^12743676 is an apocalyptic number.

12743676 is the 5048-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12743676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19111680).

12743676 is an abundant number, since it is smaller than the sum of its proper divisors (25479684).

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

12743676 is a wasteful number, since it uses less digits than its factorization.

12743676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 664 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 12743676 is about 3569.8285673124. The cubic root of 12743676 is about 233.5778054459.

It can be divided in two parts, 1274 and 3676, that added together give a triangular number (4950 = T₉₉).

The spelling of 12743676 in words is "twelve million, seven hundred forty-three thousand, six hundred seventy-six".