13123041203012 has 24 divisors (see below), whose sum is σ = 24734551040472. Its totient is φ = 6056135424000.

The previous prime is 13123041202993. The next prime is 13123041203023. The reversal of 13123041203012 is 21030214032131.

It can be written as a sum of positive squares in 4 ways, for example, as 1143800304196 + 11979240898816 = 1069486^2 + 3461104^2 .

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, 13113239 + ... + 14078462.

It is an arithmetic number, because the mean of its divisors is an integer number (1030606293353).

Almost surely, 2^{13123041203012} is an apocalyptic number.

It is an amenable number.

13123041203012 is a deficient number, since it is larger than the sum of its proper divisors (11611509837460).

13123041203012 is a wasteful number, since it uses less digits than its factorization.

13123041203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27200999 (or 27200997 counting only the distinct ones).

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

Adding to 13123041203012 its reverse (21030214032131), we get a palindrome (34153255235143).

The spelling of 13123041203012 in words is "thirteen trillion, one hundred twenty-three billion, forty-one million, two hundred three thousand, twelve".