13020301212 has 24 divisors (see below), whose sum is σ = 30441600000. Its totient is φ = 4331400816.

The previous prime is 13020301201. The next prime is 13020301213. The reversal of 13020301212 is 21210302031.

It is a junction number, because it is equal to n+sod(n) for n = 13020301191 and 13020301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020301213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081212 + ... + 1093187.

It is an arithmetic number, because the mean of its divisors is an integer number (1268400000).

Almost surely, 2^13020301212 is an apocalyptic number.

13020301212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13020301212 is an abundant number, since it is smaller than the sum of its proper divisors (17421298788).

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

13020301212 is a wasteful number, since it uses less digits than its factorization.

13020301212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174905 (or 2174903 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13020301212 its reverse (21210302031), we get a palindrome (34230603243).

The spelling of 13020301212 in words is "thirteen billion, twenty million, three hundred one thousand, two hundred twelve".