1242483609599 has 4 divisors (see below), whose sum is σ = 1243215776064. Its totient is φ = 1241751443136.

The previous prime is 1242483609593. The next prime is 1242483609637. The reversal of 1242483609599 is 9959063842421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1242483609599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242483609593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366080687 + ... + 366084080.

It is an arithmetic number, because the mean of its divisors is an integer number (310803944016).

Almost surely, 2^{1242483609599} is an apocalyptic number.

1242483609599 is a deficient number, since it is larger than the sum of its proper divisors (732166465).

1242483609599 is an equidigital number, since it uses as much as digits as its factorization.

1242483609599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732166464.

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 1242483609599 in words is "one trillion, two hundred forty-two billion, four hundred eighty-three million, six hundred nine thousand, five hundred ninety-nine".