12002353 has 12 divisors (see below), whose sum is σ = 13277124. Its totient is φ = 10841600.

The previous prime is 12002339. The next prime is 12002369. The reversal of 12002353 is 35320021.

It can be written as a sum of positive squares in 2 ways, for example, as 6512704 + 5489649 = 2552^2 + 2343^2 .

It is not a de Polignac number, because 12002353 - 2⁵ = 12002321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002953) 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 11 ways as a sum of consecutive naturals, for example, 33825 + ... + 34177.

It is an arithmetic number, because the mean of its divisors is an integer number (1106427).

Almost surely, 2^12002353 is an apocalyptic number.

It is an amenable number.

12002353 is a deficient number, since it is larger than the sum of its proper divisors (1274771).

12002353 is a wasteful number, since it uses less digits than its factorization.

12002353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 645 counting only the distinct ones).

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

The square root of 12002353 is about 3464.4412247865. The cubic root of 12002353 is about 228.9578114917.

Adding to 12002353 its reverse (35320021), we get a palindrome (47322374).

It can be divided in two parts, 1200 and 2353, that added together give a palindrome (3553).

The spelling of 12002353 in words is "twelve million, two thousand, three hundred fifty-three".