13212003032224 has 24 divisors (see below), whose sum is σ = 26908066522260. Its totient is φ = 6378208359936.

The previous prime is 13212003032159. The next prime is 13212003032251. The reversal of 13212003032224 is 42223030021231.

It can be written as a sum of positive squares in 2 ways, for example, as 12307944359824 + 904058672400 = 3508268^2 + 950820^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7118535189 + ... + 7118537044.

Almost surely, 2^{13212003032224} is an apocalyptic number.

It is an amenable number.

13212003032224 is an abundant number, since it is smaller than the sum of its proper divisors (13696063490036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13212003032224 is a wasteful number, since it uses less digits than its factorization.

13212003032224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14237072272 (or 14237072264 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13212003032224 its reverse (42223030021231), we get a palindrome (55435033053455).

The spelling of 13212003032224 in words is "thirteen trillion, two hundred twelve billion, three million, thirty-two thousand, two hundred twenty-four".