12342492539 has 8 divisors (see below), whose sum is σ = 13750257360. Its totient is φ = 11000205216.

The previous prime is 12342492529. The next prime is 12342492583. The reversal of 12342492539 is 93529424321.

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

It is not a de Polignac number, because 12342492539 - 2²⁰ = 12341443963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12342492539.

It is not an unprimeable number, because it can be changed into a prime (12342492509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16368977 + ... + 16369730.

It is an arithmetic number, because the mean of its divisors is an integer number (1718782170).

Almost surely, 2^12342492539 is an apocalyptic number.

12342492539 is a deficient number, since it is larger than the sum of its proper divisors (1407764821).

12342492539 is a wasteful number, since it uses less digits than its factorization.

12342492539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32738749.

The product of its digits is 466560, while the sum is 44.

The spelling of 12342492539 in words is "twelve billion, three hundred forty-two million, four hundred ninety-two thousand, five hundred thirty-nine".