12881052 has 48 divisors (see below), whose sum is σ = 34221600. Its totient is φ = 4187520.

The previous prime is 12881051. The next prime is 12881117. The reversal of 12881052 is 25018821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12881051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974 + ... + 5882.

It is an arithmetic number, because the mean of its divisors is an integer number (712950).

Almost surely, 2^12881052 is an apocalyptic number.

12881052 is a gapful number since it is divisible by the number (12) 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 12881052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17110800).

12881052 is an abundant number, since it is smaller than the sum of its proper divisors (21340548).

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

12881052 is a wasteful number, since it uses less digits than its factorization.

12881052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963 (or 2955 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 12881052 is about 3589.0182501626. The cubic root of 12881052 is about 234.4141253083.

Adding to 12881052 its reverse (25018821), we get a palindrome (37899873).

The spelling of 12881052 in words is "twelve million, eight hundred eighty-one thousand, fifty-two".