13212003203012 has 6 divisors (see below), whose sum is σ = 23121005605278. Its totient is φ = 6606001601504.

The previous prime is 13212003202997. The next prime is 13212003203071. The reversal of 13212003203012 is 21030230021231.

It can be written as a sum of positive squares in only one way, i.e., 6936607457536 + 6275395745476 = 2633744^2 + 2505074^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651500400373 + ... + 1651500400380.

It is an arithmetic number, because the mean of its divisors is an integer number (3853500934213).

Almost surely, 2^{13212003203012} is an apocalyptic number.

It is an amenable number.

13212003203012 is a deficient number, since it is larger than the sum of its proper divisors (9909002402266).

13212003203012 is a wasteful number, since it uses less digits than its factorization.

13212003203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303000800757 (or 3303000800755 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13212003203012 its reverse (21030230021231), we get a palindrome (34242233224243).

The spelling of 13212003203012 in words is "thirteen trillion, two hundred twelve billion, three million, two hundred three thousand, twelve".