12853226401187 has 2 divisors, whose sum is σ = 12853226401188. Its totient is φ = 12853226401186.

The previous prime is 12853226401129. The next prime is 12853226401229. The reversal of 12853226401187 is 78110462235821.

It is a strong prime.

It is an emirp because it is prime and its reverse (78110462235821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12853226401187 - 2²⁴ = 12853209623971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12853226401787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426613200593 + 6426613200594.

It is an arithmetic number, because the mean of its divisors is an integer number (6426613200594).

Almost surely, 2^{12853226401187} is an apocalyptic number.

12853226401187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12853226401187 is an equidigital number, since it uses as much as digits as its factorization.

12853226401187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 12853226401187 in words is "twelve trillion, eight hundred fifty-three billion, two hundred twenty-six million, four hundred one thousand, one hundred eighty-seven".