13040012324 has 6 divisors (see below), whose sum is σ = 22820021574. Its totient is φ = 6520006160.

The previous prime is 13040012317. The next prime is 13040012339. The reversal of 13040012324 is 42321004031.

It can be written as a sum of positive squares in only one way, i.e., 10924012324 + 2116000000 = 104518^2 + 46000^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13040012296 and 13040012305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630001537 + ... + 1630001544.

It is an arithmetic number, because the mean of its divisors is an integer number (3803336929).

Almost surely, 2^13040012324 is an apocalyptic number.

It is an amenable number.

13040012324 is a deficient number, since it is larger than the sum of its proper divisors (9780009250).

13040012324 is a wasteful number, since it uses less digits than its factorization.

13040012324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260003085 (or 3260003083 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13040012324 its reverse (42321004031), we get a palindrome (55361016355).

The spelling of 13040012324 in words is "thirteen billion, forty million, twelve thousand, three hundred twenty-four".