12254036614187 has 2 divisors, whose sum is σ = 12254036614188. Its totient is φ = 12254036614186.

The previous prime is 12254036614163. The next prime is 12254036614229. The reversal of 12254036614187 is 78141663045221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (78141663045221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12254036614187 - 2⁴² = 7855990103083 is a prime.

It is a super-2 number, since 2×12254036614187² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12254036614987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127018307093 + 6127018307094.

It is an arithmetic number, because the mean of its divisors is an integer number (6127018307094).

Almost surely, 2^{12254036614187} is an apocalyptic number.

12254036614187 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254036614187 is an equidigital number, since it uses as much as digits as its factorization.

12254036614187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 12254036614187 in words is "twelve trillion, two hundred fifty-four billion, thirty-six million, six hundred fourteen thousand, one hundred eighty-seven".