12223015453 has 16 divisors (see below), whose sum is σ = 14500154304. Its totient is φ = 10175535360.

The previous prime is 12223015429. The next prime is 12223015471. The reversal of 12223015453 is 35451032221.

It is a cyclic number.

It is not a de Polignac number, because 12223015453 - 2⁵ = 12223015421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223015853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876375 + ... + 890212.

It is an arithmetic number, because the mean of its divisors is an integer number (906259644).

Almost surely, 2^12223015453 is an apocalyptic number.

It is an amenable number.

12223015453 is a deficient number, since it is larger than the sum of its proper divisors (2277138851).

12223015453 is a wasteful number, since it uses less digits than its factorization.

12223015453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766652.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 12223015453 its reverse (35451032221), we get a palindrome (47674047674).

The spelling of 12223015453 in words is "twelve billion, two hundred twenty-three million, fifteen thousand, four hundred fifty-three".