12612047313122 has 16 divisors (see below), whose sum is σ = 20074349671992. Its totient is φ = 5922206718720.

The previous prime is 12612047313121. The next prime is 12612047313127. The reversal of 12612047313122 is 22131374021621.

It is a happy number.

12612047313122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10359379522801 + 2252667790321 = 3218599^2 + 1500889^2 .

It is not an unprimeable number, because it can be changed into a prime (12612047313121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402308153 + ... + 402339500.

Almost surely, 2^{12612047313122} is an apocalyptic number.

12612047313122 is a deficient number, since it is larger than the sum of its proper divisors (7462302358870).

12612047313122 is a wasteful number, since it uses less digits than its factorization.

12612047313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804648133.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 12612047313122 in words is "twelve trillion, six hundred twelve billion, forty-seven million, three hundred thirteen thousand, one hundred twenty-two".