13120443204002 has 16 divisors (see below), whose sum is σ = 20841329532600. Its totient is φ = 6173443676928.

The previous prime is 13120443203999. The next prime is 13120443204031. The reversal of 13120443204002 is 20040234402131.

It can be written as a sum of positive squares in 4 ways, for example, as 8251664150041 + 4868779053961 = 2872571^2 + 2206531^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27337877 + ... + 27813672.

Almost surely, 2^{13120443204002} is an apocalyptic number.

13120443204002 is a deficient number, since it is larger than the sum of its proper divisors (7720886328598).

13120443204002 is a wasteful number, since it uses less digits than its factorization.

13120443204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55158565.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13120443204002 its reverse (20040234402131), we get a palindrome (33160677606133).

The spelling of 13120443204002 in words is "thirteen trillion, one hundred twenty billion, four hundred forty-three million, two hundred four thousand, two".