12152366 has 4 divisors (see below), whose sum is σ = 18228552. Its totient is φ = 6076182.

The previous prime is 12152351. The next prime is 12152389. The reversal of 12152366 is 66325121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66325121 = 157 ⋅422453.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3038090 + ... + 3038093.

It is an arithmetic number, because the mean of its divisors is an integer number (4557138).

Almost surely, 2^12152366 is an apocalyptic number.

12152366 is a deficient number, since it is larger than the sum of its proper divisors (6076186).

12152366 is an equidigital number, since it uses as much as digits as its factorization.

12152366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076185.

The product of its digits is 2160, while the sum is 26.

The square root of 12152366 is about 3486.0243831620. The cubic root of 12152366 is about 229.9077512855.

Adding to 12152366 its reverse (66325121), we get a palindrome (78477487).

The spelling of 12152366 in words is "twelve million, one hundred fifty-two thousand, three hundred sixty-six".