12253452045 has 8 divisors (see below), whose sum is σ = 19605523296. Its totient is φ = 6535174416.

The previous prime is 12253451999. The next prime is 12253452061. The reversal of 12253452045 is 54025435221.

It is a happy number.

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

It is not a de Polignac number, because 12253452045 - 2¹¹ = 12253449997 is a prime.

It is a super-2 number, since 2×12253452045² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12253451997 and 12253452015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 408448387 + ... + 408448416.

It is an arithmetic number, because the mean of its divisors is an integer number (2450690412).

Almost surely, 2^12253452045 is an apocalyptic number.

12253452045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12253452045 is a deficient number, since it is larger than the sum of its proper divisors (7352071251).

12253452045 is an equidigital number, since it uses as much as digits as its factorization.

12253452045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816896811.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 12253452045 its reverse (54025435221), we get a palindrome (66278887266).

The spelling of 12253452045 in words is "twelve billion, two hundred fifty-three million, four hundred fifty-two thousand, forty-five".