20130234341212 has 18 divisors (see below), whose sum is σ = 37422035987672. Its totient is φ = 9473051454144.

The previous prime is 20130234341207. The next prime is 20130234341323. The reversal of 20130234341212 is 21214343203102.

It is a super-2 number, since 2×20130234341212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8706847608 + ... + 8706849919.

Almost surely, 2^{20130234341212} is an apocalyptic number.

It is an amenable number.

20130234341212 is a deficient number, since it is larger than the sum of its proper divisors (17291801646460).

20130234341212 is a wasteful number, since it uses less digits than its factorization.

20130234341212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17413697565 (or 17413697546 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20130234341212 its reverse (21214343203102), we get a palindrome (41344577544314).

The spelling of 20130234341212 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-four million, three hundred forty-one thousand, two hundred twelve".