12553186097 has 4 divisors (see below), whose sum is σ = 12958127616. Its totient is φ = 12148244580.

The previous prime is 12553186091. The next prime is 12553186127. The reversal of 12553186097 is 79068135521.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79068135521 = 20399 ⋅3876079.

It is a cyclic number.

It is not a de Polignac number, because 12553186097 - 2¹⁶ = 12553120561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12553186091) 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, 202470713 + ... + 202470774.

It is an arithmetic number, because the mean of its divisors is an integer number (3239531904).

Almost surely, 2^12553186097 is an apocalyptic number.

It is an amenable number.

12553186097 is a deficient number, since it is larger than the sum of its proper divisors (404941519).

12553186097 is an equidigital number, since it uses as much as digits as its factorization.

12553186097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404941518.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 12553186097 in words is "twelve billion, five hundred fifty-three million, one hundred eighty-six thousand, ninety-seven".