12215053 has 8 divisors (see below), whose sum is σ = 12678336. Its totient is φ = 11760000.

The previous prime is 12215039. The next prime is 12215087. The reversal of 12215053 is 35051221.

12215053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12215053 - 2¹³ = 12206861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12215053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12215033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (1584792).

Almost surely, 2^12215053 is an apocalyptic number.

It is an amenable number.

12215053 is a deficient number, since it is larger than the sum of its proper divisors (463283).

12215053 is an equidigital number, since it uses as much as digits as its factorization.

12215053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 12215053 is about 3495.0040057202. The cubic root of 12215053 is about 230.3023936825.

Adding to 12215053 its reverse (35051221), we get a palindrome (47266274).

The spelling of 12215053 in words is "twelve million, two hundred fifteen thousand, fifty-three".