12345032253 has 8 divisors (see below), whose sum is σ = 16467306400. Its totient is φ = 8226389808.

The previous prime is 12345032237. The next prime is 12345032281. The reversal of 12345032253 is 35223054321.

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

It is not a de Polignac number, because 12345032253 - 2⁴ = 12345032237 is a prime.

It is a super-2 number, since 2×12345032253² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12345032253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345030253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899983 + ... + 913596.

It is an arithmetic number, because the mean of its divisors is an integer number (2058413300).

Almost surely, 2^12345032253 is an apocalyptic number.

It is an amenable number.

12345032253 is a deficient number, since it is larger than the sum of its proper divisors (4122274147).

12345032253 is a wasteful number, since it uses less digits than its factorization.

12345032253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815851.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 12345032253 its reverse (35223054321), we get a palindrome (47568086574).

The spelling of 12345032253 in words is "twelve billion, three hundred forty-five million, thirty-two thousand, two hundred fifty-three".