12547287303494 has 8 divisors (see below), whose sum is σ = 18821014689720. Its totient is φ = 6273615740256.

The previous prime is 12547287303457. The next prime is 12547287303511. The reversal of 12547287303494 is 49430378274521.

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

It is a super-3 number, since 3×12547287303494³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13389224 + ... + 14295659.

It is an arithmetic number, because the mean of its divisors is an integer number (2352626836215).

Almost surely, 2^{12547287303494} is an apocalyptic number.

12547287303494 is a deficient number, since it is larger than the sum of its proper divisors (6273727386226).

12547287303494 is a wasteful number, since it uses less digits than its factorization.

12547287303494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27911494.

The product of its (nonzero) digits is 40642560, while the sum is 59.

The spelling of 12547287303494 in words is "twelve trillion, five hundred forty-seven billion, two hundred eighty-seven million, three hundred three thousand, four hundred ninety-four".