12611306670342 has 16 divisors (see below), whose sum is σ = 25223554067952. Its totient is φ = 4203612102240.

The previous prime is 12611306670311. The next prime is 12611306670349. The reversal of 12611306670342 is 24307660311621.

It is a super-3 number, since 3×12611306670342³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12611306670294 and 12611306670303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12611306670349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39022633 + ... + 39344484.

It is an arithmetic number, because the mean of its divisors is an integer number (1576472129247).

Almost surely, 2^{12611306670342} is an apocalyptic number.

12611306670342 is an abundant number, since it is smaller than the sum of its proper divisors (12612247397610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12611306670342 is a wasteful number, since it uses less digits than its factorization.

12611306670342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78393943.

The product of its (nonzero) digits is 217728, while the sum is 42.

Adding to 12611306670342 its reverse (24307660311621), we get a palindrome (36918966981963).

The spelling of 12611306670342 in words is "twelve trillion, six hundred eleven billion, three hundred six million, six hundred seventy thousand, three hundred forty-two".