12253033134645 has 8 divisors (see below), whose sum is σ = 19604853015456. Its totient is φ = 6534951005136.

The previous prime is 12253033134613. The next prime is 12253033134697. The reversal of 12253033134645 is 54643133035221.

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

It is not a de Polignac number, because 12253033134645 - 2⁵ = 12253033134613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12253033134597 and 12253033134606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408434437807 + ... + 408434437836.

It is an arithmetic number, because the mean of its divisors is an integer number (2450606626932).

Almost surely, 2^{12253033134645} is an apocalyptic number.

12253033134645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12253033134645 is a deficient number, since it is larger than the sum of its proper divisors (7351819880811).

12253033134645 is an equidigital number, since it uses as much as digits as its factorization.

12253033134645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816868875651.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 12253033134645 its reverse (54643133035221), we get a palindrome (66896166169866).

The spelling of 12253033134645 in words is "twelve trillion, two hundred fifty-three billion, thirty-three million, one hundred thirty-four thousand, six hundred forty-five".