12052313 has 16 divisors (see below), whose sum is σ = 15348480. Its totient is φ = 9205056.

The previous prime is 12052307. The next prime is 12052331. The reversal of 12052313 is 31325021.

It is not a de Polignac number, because 12052313 - 2⁴ = 12052297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12052291 and 12052300.

It is not an unprimeable number, because it can be changed into a prime (12052333) 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, 356 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (959280).

Almost surely, 2^12052313 is an apocalyptic number.

12052313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12052313 is a deficient number, since it is larger than the sum of its proper divisors (3296167).

12052313 is a wasteful number, since it uses less digits than its factorization.

12052313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12052313 is about 3471.6441349885. The cubic root of 12052313 is about 229.2750519960.

Adding to 12052313 its reverse (31325021), we get a palindrome (43377334).

The spelling of 12052313 in words is "twelve million, fifty-two thousand, three hundred thirteen".