12210153 has 4 divisors (see below), whose sum is σ = 16280208. Its totient is φ = 8140100.

The previous prime is 12210137. The next prime is 12210173. The reversal of 12210153 is 35101221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35101221 = 3 ⋅11700407.

It is a cyclic number.

It is not a de Polignac number, because 12210153 - 2⁴ = 12210137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210113) 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, 2035023 + ... + 2035028.

It is an arithmetic number, because the mean of its divisors is an integer number (4070052).

Almost surely, 2^12210153 is an apocalyptic number.

It is an amenable number.

12210153 is a deficient number, since it is larger than the sum of its proper divisors (4070055).

12210153 is an equidigital number, since it uses as much as digits as its factorization.

12210153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070054.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 12210153 is about 3494.3029347783. The cubic root of 12210153 is about 230.2715947260.

Adding to 12210153 its reverse (35101221), we get a palindrome (47311374).

The spelling of 12210153 in words is "twelve million, two hundred ten thousand, one hundred fifty-three".