1245864910016 has 14 divisors (see below), whose sum is σ = 2472263180940. Its totient is φ = 622932454976.

The previous prime is 1245864909959. The next prime is 1245864910033. The reversal of 1245864910016 is 6100194685421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9733319546 + ... + 9733319673.

It is an arithmetic number, because the mean of its divisors is an integer number (176590227210).

Almost surely, 2^{1245864910016} is an apocalyptic number.

1245864910016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1245864910016 is a deficient number, since it is larger than the sum of its proper divisors (1226398270924).

1245864910016 is an equidigital number, since it uses as much as digits as its factorization.

1245864910016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19466639231 (or 19466639221 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 1245864910016 in words is "one trillion, two hundred forty-five billion, eight hundred sixty-four million, nine hundred ten thousand, sixteen".