12253636953369 has 48 divisors (see below), whose sum is σ = 20893636301824. Its totient is φ = 6772022755200.

The previous prime is 12253636953347. The next prime is 12253636953377. The reversal of 12253636953369 is 96335963635221.

It is a happy number.

12253636953369 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 3 + 6 + 36 + 9 + 533 + 69 = 666.

It is not a de Polignac number, because 12253636953369 - 2¹³ = 12253636945177 is a prime.

It is a super-2 number, since 2×12253636953369² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12253636953379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1230507 + ... + 5101119.

Almost surely, 2^{12253636953369} is an apocalyptic number.

It is an amenable number.

12253636953369 is a deficient number, since it is larger than the sum of its proper divisors (8639999348455).

12253636953369 is a wasteful number, since it uses less digits than its factorization.

12253636953369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872278 (or 3872275 counting only the distinct ones).

The product of its digits is 141717600, while the sum is 63.

The spelling of 12253636953369 in words is "twelve trillion, two hundred fifty-three billion, six hundred thirty-six million, nine hundred fifty-three thousand, three hundred sixty-nine".