12655184023 has 4 divisors (see below), whose sum is σ = 13321246360. Its totient is φ = 11989121688.

The previous prime is 12655184011. The next prime is 12655184057. The reversal of 12655184023 is 32048155621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32048155621 = 197 ⋅162680993.

It is a cyclic number.

It is not a de Polignac number, because 12655184023 - 2⁵ = 12655183991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12655184063) 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, 333031140 + ... + 333031177.

It is an arithmetic number, because the mean of its divisors is an integer number (3330311590).

Almost surely, 2^12655184023 is an apocalyptic number.

12655184023 is a deficient number, since it is larger than the sum of its proper divisors (666062337).

12655184023 is an equidigital number, since it uses as much as digits as its factorization.

12655184023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666062336.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 12655184023 in words is "twelve billion, six hundred fifty-five million, one hundred eighty-four thousand, twenty-three".