12048452439 has 8 divisors (see below), whose sum is σ = 16074913920. Its totient is φ = 8027146296.

The previous prime is 12048452431. The next prime is 12048452443. The reversal of 12048452439 is 93425484021.

It is a happy number.

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

It is not a de Polignac number, because 12048452439 - 2³ = 12048452431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12048452439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048452431) 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, 1283377 + ... + 1292730.

It is an arithmetic number, because the mean of its divisors is an integer number (2009364240).

Almost surely, 2^12048452439 is an apocalyptic number.

12048452439 is a deficient number, since it is larger than the sum of its proper divisors (4026461481).

12048452439 is a wasteful number, since it uses less digits than its factorization.

12048452439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577669.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 12048452439 in words is "twelve billion, forty-eight million, four hundred fifty-two thousand, four hundred thirty-nine".