12364285 has 4 divisors (see below), whose sum is σ = 14837148. Its totient is φ = 9891424.

The previous prime is 12364283. The next prime is 12364351. The reversal of 12364285 is 58246321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58246321 = 7 ⋅8320903.

It can be written as a sum of positive squares in 2 ways, for example, as 1879641 + 10484644 = 1371^2 + 3238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12364285 - 2¹ = 12364283 is a prime.

It is a super-2 number, since 2×12364285² = 305751087122450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12364283) 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, 1236424 + ... + 1236433.

It is an arithmetic number, because the mean of its divisors is an integer number (3709287).

Almost surely, 2^12364285 is an apocalyptic number.

It is an amenable number.

12364285 is a deficient number, since it is larger than the sum of its proper divisors (2472863).

12364285 is an equidigital number, since it uses as much as digits as its factorization.

12364285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472862.

The product of its digits is 11520, while the sum is 31.

The square root of 12364285 is about 3516.2885262731. The cubic root of 12364285 is about 231.2364725469.

The spelling of 12364285 in words is "twelve million, three hundred sixty-four thousand, two hundred eighty-five".