12613776 has 120 divisors (see below), whose sum is σ = 39354624. Its totient is φ = 3467520.

The previous prime is 12613721. The next prime is 12613823. The reversal of 12613776 is 67731621.

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

Its product of digits (10584) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72826 + ... + 72998.

Almost surely, 2^12613776 is an apocalyptic number.

12613776 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 12613776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19677312).

12613776 is an abundant number, since it is smaller than the sum of its proper divisors (26740848).

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

12613776 is a wasteful number, since it uses less digits than its factorization.

12613776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 216 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 12613776 is about 3551.5878139221. The cubic root of 12613776 is about 232.7814512683.

The spelling of 12613776 in words is "twelve million, six hundred thirteen thousand, seven hundred seventy-six".