12916552 has 32 divisors (see below), whose sum is σ = 27141120. Its totient is φ = 5711040.

The previous prime is 12916529. The next prime is 12916559. The reversal of 12916552 is 25561921.

12916552 is nontrivially palindromic in base 12.

It is not an unprimeable number, because it can be changed into a prime (12916559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273 + ... + 5239.

It is an arithmetic number, because the mean of its divisors is an integer number (848160).

Almost surely, 2^12916552 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 12916552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13570560).

12916552 is an abundant number, since it is smaller than the sum of its proper divisors (14224568).

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

12916552 is a wasteful number, since it uses less digits than its factorization.

12916552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4021 (or 4017 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 12916552 is about 3593.9604894879. The cubic root of 12916552 is about 234.6292751346.

The spelling of 12916552 in words is "twelve million, nine hundred sixteen thousand, five hundred fifty-two".