13121003033312 has 24 divisors (see below), whose sum is σ = 25887767353056. Its totient is φ = 6546331959552.

The previous prime is 13121003033291. The next prime is 13121003033321. The reversal of 13121003033312 is 21333030012131.

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, 442783613 + ... + 442813244.

It is an arithmetic number, because the mean of its divisors is an integer number (1078656973044).

Almost surely, 2^{13121003033312} is an apocalyptic number.

It is an amenable number.

13121003033312 is a deficient number, since it is larger than the sum of its proper divisors (12766764319744).

13121003033312 is an equidigital number, since it uses as much as digits as its factorization.

13121003033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885597330 (or 885597322 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13121003033312 its reverse (21333030012131), we get a palindrome (34454033045443).

The spelling of 13121003033312 in words is "thirteen trillion, one hundred twenty-one billion, three million, thirty-three thousand, three hundred twelve".