20413401212 has 12 divisors (see below), whose sum is σ = 35876773296. Its totient is φ = 10162894560.

The previous prime is 20413401191. The next prime is 20413401227. The reversal of 20413401212 is 21210431402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10950464 + ... + 10952327.

It is an arithmetic number, because the mean of its divisors is an integer number (2989731108).

Almost surely, 2^20413401212 is an apocalyptic number.

It is an amenable number.

20413401212 is a deficient number, since it is larger than the sum of its proper divisors (15463372084).

20413401212 is a wasteful number, since it uses less digits than its factorization.

20413401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21903028 (or 21903026 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20413401212 its reverse (21210431402), we get a palindrome (41623832614).

The spelling of 20413401212 in words is "twenty billion, four hundred thirteen million, four hundred one thousand, two hundred twelve".