12870422848149 has 4 divisors (see below), whose sum is σ = 17160563797536. Its totient is φ = 8580281898764.

The previous prime is 12870422848079. The next prime is 12870422848187. The reversal of 12870422848149 is 94184822407821.

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 12870422848149 - 2²¹ = 12870420750997 is a prime.

It is a super-2 number, since 2×12870422848149² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12870422848092 and 12870422848101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870422348149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145070474689 + ... + 2145070474694.

It is an arithmetic number, because the mean of its divisors is an integer number (4290140949384).

Almost surely, 2^{12870422848149} is an apocalyptic number.

It is an amenable number.

12870422848149 is a deficient number, since it is larger than the sum of its proper divisors (4290140949387).

12870422848149 is an equidigital number, since it uses as much as digits as its factorization.

12870422848149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290140949386.

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 12870422848149 in words is "twelve trillion, eight hundred seventy billion, four hundred twenty-two million, eight hundred forty-eight thousand, one hundred forty-nine".