12969552 has 40 divisors (see below), whose sum is σ = 35270560. Its totient is φ = 4095360.

The previous prime is 12969547. The next prime is 12969553. The reversal of 12969552 is 25596921.

It is a self number, because there is not a number n which added to its sum of digits gives 12969552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12969553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6199 + ... + 8022.

It is an arithmetic number, because the mean of its divisors is an integer number (881764).

Almost surely, 2^12969552 is an apocalyptic number.

12969552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12969552 is an abundant number, since it is smaller than the sum of its proper divisors (22301008).

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

12969552 is a wasteful number, since it uses less digits than its factorization.

12969552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251 (or 14245 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 12969552 is about 3601.3264223061. The cubic root of 12969552 is about 234.9497523472.

The spelling of 12969552 in words is "twelve million, nine hundred sixty-nine thousand, five hundred fifty-two".