12493517802 has 8 divisors (see below), whose sum is σ = 24987035616. Its totient is φ = 4164505932.

The previous prime is 12493517789. The next prime is 12493517807. The reversal of 12493517802 is 20871539421.

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

12493517802 is an admirable number.

It is a super-2 number, since 2×12493517802² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12493517807) 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, 1041126478 + ... + 1041126489.

It is an arithmetic number, because the mean of its divisors is an integer number (3123379452).

Almost surely, 2^12493517802 is an apocalyptic number.

12493517802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12493517802 is a wasteful number, since it uses less digits than its factorization.

12493517802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082252972.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 12493517802 in words is "twelve billion, four hundred ninety-three million, five hundred seventeen thousand, eight hundred two".