12343525645342 has 4 divisors (see below), whose sum is σ = 18515288468016. Its totient is φ = 6171762822670.

The previous prime is 12343525645333. The next prime is 12343525645343. The reversal of 12343525645342 is 24354652534321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343525645343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085881411334 + ... + 3085881411337.

It is an arithmetic number, because the mean of its divisors is an integer number (4628822117004).

Almost surely, 2^{12343525645342} is an apocalyptic number.

12343525645342 is a deficient number, since it is larger than the sum of its proper divisors (6171762822674).

12343525645342 is an equidigital number, since it uses as much as digits as its factorization.

12343525645342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171762822673.

The product of its digits is 10368000, while the sum is 49.

The spelling of 12343525645342 in words is "twelve trillion, three hundred forty-three billion, five hundred twenty-five million, six hundred forty-five thousand, three hundred forty-two".