12599302442 has 8 divisors (see below), whose sum is σ = 19014898656. Its totient is φ = 6261002892.

The previous prime is 12599302427. The next prime is 12599302453. The reversal of 12599302442 is 24420399521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12599302442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19323758 + ... + 19324409.

It is an arithmetic number, because the mean of its divisors is an integer number (2376862332).

Almost surely, 2^12599302442 is an apocalyptic number.

12599302442 is a deficient number, since it is larger than the sum of its proper divisors (6415596214).

12599302442 is a wasteful number, since it uses less digits than its factorization.

12599302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38648332.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 12599302442 in words is "twelve billion, five hundred ninety-nine million, three hundred two thousand, four hundred forty-two".