12353020 has 12 divisors (see below), whose sum is σ = 25941384. Its totient is φ = 4941200.

The previous prime is 12353017. The next prime is 12353023. The reversal of 12353020 is 2035321.

It is an interprime number because it is at equal distance from previous prime (12353017) and next prime (12353023).

It is a junction number, because it is equal to n+sod(n) for n = 12352985 and 12353003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12353023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308806 + ... + 308845.

It is an arithmetic number, because the mean of its divisors is an integer number (2161782).

Almost surely, 2^12353020 is an apocalyptic number.

12353020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12353020 is an abundant number, since it is smaller than the sum of its proper divisors (13588364).

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

12353020 is a wasteful number, since it uses less digits than its factorization.

12353020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617660 (or 617658 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 12353020 is about 3514.6863302434. The cubic root of 12353020 is about 231.1662253158.

Adding to 12353020 its reverse (2035321), we get a palindrome (14388341).

The spelling of 12353020 in words is "twelve million, three hundred fifty-three thousand, twenty".