12089091253 has 4 divisors (see below), whose sum is σ = 12110564448. Its totient is φ = 12067618060.

The previous prime is 12089091247. The next prime is 12089091263. The reversal of 12089091253 is 35219098021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12089091253 - 2²⁵ = 12055536821 is a prime.

It is a super-2 number, since 2×12089091253² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12089091263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10735753 + ... + 10736878.

It is an arithmetic number, because the mean of its divisors is an integer number (3027641112).

Almost surely, 2^12089091253 is an apocalyptic number.

It is an amenable number.

12089091253 is a deficient number, since it is larger than the sum of its proper divisors (21473195).

12089091253 is an equidigital number, since it uses as much as digits as its factorization.

12089091253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21473194.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 12089091253 in words is "twelve billion, eighty-nine million, ninety-one thousand, two hundred fifty-three".