20130034412 has 12 divisors (see below), whose sum is σ = 35279142696. Its totient is φ = 10050279360.

The previous prime is 20130034403. The next prime is 20130034427. The reversal of 20130034412 is 21443003102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3681389 + ... + 3686852.

It is an arithmetic number, because the mean of its divisors is an integer number (2939928558).

Almost surely, 2^20130034412 is an apocalyptic number.

It is an amenable number.

20130034412 is a deficient number, since it is larger than the sum of its proper divisors (15149108284).

20130034412 is a wasteful number, since it uses less digits than its factorization.

20130034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7368928 (or 7368926 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20130034412 its reverse (21443003102), we get a palindrome (41573037514).

The spelling of 20130034412 in words is "twenty billion, one hundred thirty million, thirty-four thousand, four hundred twelve".