12342577547 has 8 divisors (see below), whose sum is σ = 12416346096. Its totient is φ = 12268910592.

The previous prime is 12342577537. The next prime is 12342577571. The reversal of 12342577547 is 74577524321.

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

It is a cyclic number.

It is not a de Polignac number, because 12342577547 - 2²⁰ = 12341528971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12342577537) 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, 225668 + ... + 274974.

It is an arithmetic number, because the mean of its divisors is an integer number (1552043262).

Almost surely, 2^12342577547 is an apocalyptic number.

12342577547 is a deficient number, since it is larger than the sum of its proper divisors (73768549).

12342577547 is a wasteful number, since it uses less digits than its factorization.

12342577547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50797.

The product of its digits is 1646400, while the sum is 47.

The spelling of 12342577547 in words is "twelve billion, three hundred forty-two million, five hundred seventy-seven thousand, five hundred forty-seven".