12620352 has 28 divisors (see below), whose sum is σ = 33391856. Its totient is φ = 4206720.

The previous prime is 12620339. The next prime is 12620359. The reversal of 12620352 is 25302621.

It is not an unprimeable number, because it can be changed into a prime (12620359) 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, 32674 + ... + 33057.

Almost surely, 2^12620352 is an apocalyptic number.

12620352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12620352 is an abundant number, since it is smaller than the sum of its proper divisors (20771504).

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

12620352 is an equidigital number, since it uses as much as digits as its factorization.

12620352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65746 (or 65736 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12620352 is about 3552.5134763995. The cubic root of 12620352 is about 232.8218965953.

Adding to 12620352 its reverse (25302621), we get a palindrome (37922973).

The spelling of 12620352 in words is "twelve million, six hundred twenty thousand, three hundred fifty-two".