12748365636590 has 8 divisors (see below), whose sum is σ = 22947058145880. Its totient is φ = 5099346254632.

The previous prime is 12748365636581. The next prime is 12748365636613. The reversal of 12748365636590 is 9563656384721.

It is a happy number.

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

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, 637418281820 + ... + 637418281839.

It is an arithmetic number, because the mean of its divisors is an integer number (2868382268235).

It is a 2-persistent number, because it is pandigital, and so is 2⋅12748365636590 = 25496731273180, but 3⋅12748365636590 = 38245096909770 is not.

Almost surely, 2^{12748365636590} is an apocalyptic number.

12748365636590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12748365636590 is a deficient number, since it is larger than the sum of its proper divisors (10198692509290).

12748365636590 is a wasteful number, since it uses less digits than its factorization.

12748365636590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274836563666.

The product of its (nonzero) digits is 195955200, while the sum is 65.

The spelling of 12748365636590 in words is "twelve trillion, seven hundred forty-eight billion, three hundred sixty-five million, six hundred thirty-six thousand, five hundred ninety".