12641052 has 12 divisors (see below), whose sum is σ = 29495816. Its totient is φ = 4213680.

The previous prime is 12641051. The next prime is 12641063. The reversal of 12641052 is 25014621.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12641051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526699 + ... + 526722.

Almost surely, 2^12641052 is an apocalyptic number.

12641052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12641052 is an abundant number, since it is smaller than the sum of its proper divisors (16854764).

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

12641052 is a wasteful number, since it uses less digits than its factorization.

12641052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053428 (or 1053426 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12641052 is about 3555.4257129070. The cubic root of 12641052 is about 232.9491191618.

Adding to 12641052 its reverse (25014621), we get a palindrome (37655673).

The spelling of 12641052 in words is "twelve million, six hundred forty-one thousand, fifty-two".