12152203 has 4 divisors (see below), whose sum is σ = 13888240. Its totient is φ = 10416168.

The previous prime is 12152177. The next prime is 12152209. The reversal of 12152203 is 30225121.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12152203 - 2¹⁷ = 12021131 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (12152209) 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, 868008 + ... + 868021.

It is an arithmetic number, because the mean of its divisors is an integer number (3472060).

Almost surely, 2^12152203 is an apocalyptic number.

12152203 is a deficient number, since it is larger than the sum of its proper divisors (1736037).

12152203 is an equidigital number, since it uses as much as digits as its factorization.

12152203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736036.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12152203 is about 3486.0010040159. The cubic root of 12152203 is about 229.9067233613.

Adding to 12152203 its reverse (30225121), we get a palindrome (42377324).

The spelling of 12152203 in words is "twelve million, one hundred fifty-two thousand, two hundred three".