12434425571318 has 16 divisors (see below), whose sum is σ = 19881826368000. Its totient is φ = 5815434209832.

The previous prime is 12434425571279. The next prime is 12434425571363. The reversal of 12434425571318 is 81317552443421.

It is a super-2 number, since 2×12434425571318² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071020578 + ... + 2071026581.

It is an arithmetic number, because the mean of its divisors is an integer number (1242614148000).

Almost surely, 2^{12434425571318} is an apocalyptic number.

12434425571318 is a deficient number, since it is larger than the sum of its proper divisors (7447400796682).

12434425571318 is a wasteful number, since it uses less digits than its factorization.

12434425571318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142047259.

The product of its digits is 3225600, while the sum is 50.

The spelling of 12434425571318 in words is "twelve trillion, four hundred thirty-four billion, four hundred twenty-five million, five hundred seventy-one thousand, three hundred eighteen".