12934416 has 120 divisors (see below), whose sum is σ = 39184992. Its totient is φ = 3660800.

The previous prime is 12934391. The next prime is 12934451. The reversal of 12934416 is 61443921.

It is a super-2 number, since 2×12934416² = 334598234522112, which contains 22 as substring.

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, 98671 + ... + 98801.

Almost surely, 2^12934416 is an apocalyptic number.

12934416 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 12934416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19592496).

12934416 is an abundant number, since it is smaller than the sum of its proper divisors (26250576).

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

12934416 is a wasteful number, since it uses less digits than its factorization.

12934416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 164 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 12934416 is about 3596.4449112978. Note that the first 3 decimals coincide. The cubic root of 12934416 is about 234.7373918767.

The spelling of 12934416 in words is "twelve million, nine hundred thirty-four thousand, four hundred sixteen".