12135126227846 has 8 divisors (see below), whose sum is σ = 18202726888920. Its totient is φ = 6067550598208.

The previous prime is 12135126227831. The next prime is 12135126227891. The reversal of 12135126227846 is 64872262153121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12135126227846² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12135126227794 and 12135126227803.

It is a congruent number.

It is an unprimeable number.

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, 4994891 + ... + 7015638.

It is an arithmetic number, because the mean of its divisors is an integer number (2275340861115).

Almost surely, 2^{12135126227846} is an apocalyptic number.

12135126227846 is a deficient number, since it is larger than the sum of its proper divisors (6067600661074).

12135126227846 is a wasteful number, since it uses less digits than its factorization.

12135126227846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12515718.

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

The spelling of 12135126227846 in words is "twelve trillion, one hundred thirty-five billion, one hundred twenty-six million, two hundred twenty-seven thousand, eight hundred forty-six".