20012041304 has 8 divisors (see below), whose sum is σ = 37522577460. Its totient is φ = 10006020648.

The previous prime is 20012041303. The next prime is 20012041307. The reversal of 20012041304 is 40314021002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012041303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250752574 + ... + 1250752589.

Almost surely, 2^20012041304 is an apocalyptic number.

It is an amenable number.

20012041304 is a deficient number, since it is larger than the sum of its proper divisors (17510536156).

20012041304 is a wasteful number, since it uses less digits than its factorization.

20012041304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501505169 (or 2501505165 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20012041304 its reverse (40314021002), we get a palindrome (60326062306).

The spelling of 20012041304 in words is "twenty billion, twelve million, forty-one thousand, three hundred four".