13020002012 has 12 divisors (see below), whose sum is σ = 23775656016. Its totient is φ = 6226957440.

The previous prime is 13020002003. The next prime is 13020002117. The reversal of 13020002012 is 21020002031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13020001984 and 13020002002.

It is a congruent number.

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, 70760789 + ... + 70760972.

It is an arithmetic number, because the mean of its divisors is an integer number (1981304668).

Almost surely, 2^13020002012 is an apocalyptic number.

It is an amenable number.

13020002012 is a deficient number, since it is larger than the sum of its proper divisors (10755654004).

13020002012 is a wasteful number, since it uses less digits than its factorization.

13020002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141521788 (or 141521786 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 13020002012 its reverse (21020002031), we get a palindrome (34040004043).

The spelling of 13020002012 in words is "thirteen billion, twenty million, two thousand, twelve".