20134413412 has 6 divisors (see below), whose sum is σ = 35235223478. Its totient is φ = 10067206704.

The previous prime is 20134413391. The next prime is 20134413419. The reversal of 20134413412 is 21431443102.

It can be written as a sum of positive squares in only one way, i.e., 12116285476 + 8018127936 = 110074^2 + 89544^2 .

It is not an unprimeable number, because it can be changed into a prime (20134413419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2516801673 + ... + 2516801680.

Almost surely, 2^20134413412 is an apocalyptic number.

It is an amenable number.

20134413412 is a deficient number, since it is larger than the sum of its proper divisors (15100810066).

20134413412 is a wasteful number, since it uses less digits than its factorization.

20134413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033603357 (or 5033603355 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20134413412 its reverse (21431443102), we get a palindrome (41565856514).

The spelling of 20134413412 in words is "twenty billion, one hundred thirty-four million, four hundred thirteen thousand, four hundred twelve".