12020313400351 has 16 divisors (see below), whose sum is σ = 12122774959680. Its totient is φ = 11918232253440.

The previous prime is 12020313400349. The next prime is 12020313400567. The reversal of 12020313400351 is 15300431302021.

It is a happy number.

12020313400351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12020313400351 - 2¹ = 12020313400349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020313400951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244883131 + ... + 244932211.

It is an arithmetic number, because the mean of its divisors is an integer number (757673434980).

Almost surely, 2^{12020313400351} is an apocalyptic number.

12020313400351 is a deficient number, since it is larger than the sum of its proper divisors (102461559329).

12020313400351 is a wasteful number, since it uses less digits than its factorization.

12020313400351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52914.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12020313400351 its reverse (15300431302021), we get a palindrome (27320744702372).

The spelling of 12020313400351 in words is "twelve trillion, twenty billion, three hundred thirteen million, four hundred thousand, three hundred fifty-one".