12320202131134 has 16 divisors (see below), whose sum is σ = 19255091410800. Its totient is φ = 5904894691584.

The previous prime is 12320202131131. The next prime is 12320202131177. The reversal of 12320202131134 is 43113120202321.

It is a junction number, because it is equal to n+sod(n) for n = 12320202131099 and 12320202131108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320202131131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764082867 + ... + 764098990.

It is an arithmetic number, because the mean of its divisors is an integer number (1203443213175).

Almost surely, 2^{12320202131134} is an apocalyptic number.

12320202131134 is a deficient number, since it is larger than the sum of its proper divisors (6934889279666).

12320202131134 is a wasteful number, since it uses less digits than its factorization.

12320202131134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528182027.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12320202131134 its reverse (43113120202321), we get a palindrome (55433322333455).

The spelling of 12320202131134 in words is "twelve trillion, three hundred twenty billion, two hundred two million, one hundred thirty-one thousand, one hundred thirty-four".