20012451334 has 8 divisors (see below), whose sum is σ = 30144278880. Its totient is φ = 9964358376.

The previous prime is 20012451311. The next prime is 20012451401. The reversal of 20012451334 is 43315421002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20012451299 and 20012451308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20933049 + ... + 20934004.

It is an arithmetic number, because the mean of its divisors is an integer number (3768034860).

Almost surely, 2^20012451334 is an apocalyptic number.

20012451334 is a deficient number, since it is larger than the sum of its proper divisors (10131827546).

20012451334 is a wasteful number, since it uses less digits than its factorization.

20012451334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41867294.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20012451334 its reverse (43315421002), we get a palindrome (63327872336).

The spelling of 20012451334 in words is "twenty billion, twelve million, four hundred fifty-one thousand, three hundred thirty-four".