12352040326142 has 12 divisors (see below), whose sum is σ = 20365554091848. Its totient is φ = 5614563784500.

The previous prime is 12352040326111. The next prime is 12352040326147. The reversal of 12352040326142 is 24162304025321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12352040326147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25520744234 + ... + 25520744717.

It is an arithmetic number, because the mean of its divisors is an integer number (1697129507654).

Almost surely, 2^{12352040326142} is an apocalyptic number.

12352040326142 is a deficient number, since it is larger than the sum of its proper divisors (8013513765706).

12352040326142 is a wasteful number, since it uses less digits than its factorization.

12352040326142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51041488975 (or 51041488964 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 12352040326142 in words is "twelve trillion, three hundred fifty-two billion, forty million, three hundred twenty-six thousand, one hundred forty-two".