12456331311010 has 16 divisors (see below), whose sum is σ = 23601469852800. Its totient is φ = 4720293970416.

The previous prime is 12456331311001. The next prime is 12456331311019. The reversal of 12456331311010 is 1011313365421.

It is an interprime number because it is at equal distance from previous prime (12456331311001) and next prime (12456331311019).

It is not an unprimeable number, because it can be changed into a prime (12456331311019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32779819050 + ... + 32779819429.

It is an arithmetic number, because the mean of its divisors is an integer number (1475091865800).

Almost surely, 2^{12456331311010} is an apocalyptic number.

12456331311010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12456331311010 is a deficient number, since it is larger than the sum of its proper divisors (11145138541790).

12456331311010 is a wasteful number, since it uses less digits than its factorization.

12456331311010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65559638505.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 12456331311010 its reverse (1011313365421), we get a palindrome (13467644676431).

The spelling of 12456331311010 in words is "twelve trillion, four hundred fifty-six billion, three hundred thirty-one million, three hundred eleven thousand, ten".