12662415512342 has 8 divisors (see below), whose sum is σ = 18995192896032. Its totient is φ = 6330684547000.

The previous prime is 12662415512339. The next prime is 12662415512353. The reversal of 12662415512342 is 24321551426621.

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

It is a junction number, because it is equal to n+sod(n) for n = 12662415512293 and 12662415512302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261574334 + ... + 261622737.

It is an arithmetic number, because the mean of its divisors is an integer number (2374399112004).

Almost surely, 2^{12662415512342} is an apocalyptic number.

12662415512342 is a deficient number, since it is larger than the sum of its proper divisors (6332777383690).

12662415512342 is a wasteful number, since it uses less digits than its factorization.

12662415512342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523209174.

The product of its digits is 691200, while the sum is 44.

Adding to 12662415512342 its reverse (24321551426621), we get a palindrome (36983966938963).

The spelling of 12662415512342 in words is "twelve trillion, six hundred sixty-two billion, four hundred fifteen million, five hundred twelve thousand, three hundred forty-two".