12243301031012 has 12 divisors (see below), whose sum is σ = 21427974613500. Its totient is φ = 6121022570016.

The previous prime is 12243301030969. The next prime is 12243301031021. The reversal of 12243301031012 is 21013010334221.

It can be written as a sum of positive squares in 2 ways, for example, as 8440512425536 + 3802788605476 = 2905256^2 + 1950074^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156942503 + ... + 157020494.

It is an arithmetic number, because the mean of its divisors is an integer number (1785664551125).

Almost surely, 2^{12243301031012} is an apocalyptic number.

It is an amenable number.

12243301031012 is a deficient number, since it is larger than the sum of its proper divisors (9184673582488).

12243301031012 is a wasteful number, since it uses less digits than its factorization.

12243301031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313972750 (or 313972748 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12243301031012 its reverse (21013010334221), we get a palindrome (33256311365233).

The spelling of 12243301031012 in words is "twelve trillion, two hundred forty-three billion, three hundred one million, thirty-one thousand, twelve".