12662552 has 64 divisors (see below), whose sum is σ = 29445120. Its totient is φ = 4981248.

The previous prime is 12662549. The next prime is 12662567. The reversal of 12662552 is 25526621.

Its product of digits (7200) is a multiple of the sum of its prime factors (360).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44603 + ... + 44885.

It is an arithmetic number, because the mean of its divisors is an integer number (460080).

Almost surely, 2^12662552 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 12662552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14722560).

12662552 is an abundant number, since it is smaller than the sum of its proper divisors (16782568).

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

12662552 is a wasteful number, since it uses less digits than its factorization.

12662552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 356 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 12662552 is about 3558.4479762953. The cubic root of 12662552 is about 233.0811115860.

The spelling of 12662552 in words is "twelve million, six hundred sixty-two thousand, five hundred fifty-two".