12225653312355 has 96 divisors (see below), whose sum is σ = 24831774834048. Its totient is φ = 5447579443200.

The previous prime is 12225653312351. The next prime is 12225653312359. The reversal of 12225653312355 is 55321335652221.

12225653312355 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 56 + 533 + 12 + 3 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (12225653312351) and next prime (12225653312359).

It is not a de Polignac number, because 12225653312355 - 2² = 12225653312351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12225653312355.

It is not an unprimeable number, because it can be changed into a prime (12225653312351) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13736295 + ... + 14599215.

It is an arithmetic number, because the mean of its divisors is an integer number (258664321188).

Almost surely, 2^{12225653312355} is an apocalyptic number.

12225653312355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12225653312355 is an abundant number, since it is smaller than the sum of its proper divisors (12606121521693).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12225653312355 is a wasteful number, since it uses less digits than its factorization.

12225653312355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864077 (or 864074 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

Adding to 12225653312355 its reverse (55321335652221), we get a palindrome (67546988964576).

The spelling of 12225653312355 in words is "twelve trillion, two hundred twenty-five billion, six hundred fifty-three million, three hundred twelve thousand, three hundred fifty-five".