13012043224 has 16 divisors (see below), whose sum is σ = 24797542320. Its totient is φ = 6399365280.

The previous prime is 13012043221. The next prime is 13012043227. The reversal of 13012043224 is 42234021031.

It is an interprime number because it is at equal distance from previous prime (13012043221) and next prime (13012043227).

It is a junction number, because it is equal to n+sod(n) for n = 13012043195 and 13012043204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012043221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13331524 + ... + 13332499.

It is an arithmetic number, because the mean of its divisors is an integer number (1549846395).

Almost surely, 2^13012043224 is an apocalyptic number.

It is an amenable number.

13012043224 is a deficient number, since it is larger than the sum of its proper divisors (11785499096).

13012043224 is a wasteful number, since it uses less digits than its factorization.

13012043224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26664090 (or 26664086 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13012043224 its reverse (42234021031), we get a palindrome (55246064255).

The spelling of 13012043224 in words is "thirteen billion, twelve million, forty-three thousand, two hundred twenty-four".