13124404434412 has 6 divisors (see below), whose sum is σ = 22967707760228. Its totient is φ = 6562202217204.

The previous prime is 13124404434409. The next prime is 13124404434419. The reversal of 13124404434412 is 21443440442131.

It is not an unprimeable number, because it can be changed into a prime (13124404434419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640550554298 + ... + 1640550554305.

Almost surely, 2^{13124404434412} is an apocalyptic number.

It is an amenable number.

13124404434412 is a deficient number, since it is larger than the sum of its proper divisors (9843303325816).

13124404434412 is a wasteful number, since it uses less digits than its factorization.

13124404434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281101108607 (or 3281101108605 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 13124404434412 its reverse (21443440442131), we get a palindrome (34567844876543).

The spelling of 13124404434412 in words is "thirteen trillion, one hundred twenty-four billion, four hundred four million, four hundred thirty-four thousand, four hundred twelve".