12020631734 has 16 divisors (see below), whose sum is σ = 19008608256. Its totient is φ = 5692679400.

The previous prime is 12020631691. The next prime is 12020631761. The reversal of 12020631734 is 43713602021.

It is a happy number.

12020631734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12020631697 and 12020631706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059652 + ... + 2065479.

It is an arithmetic number, because the mean of its divisors is an integer number (1188038016).

Almost surely, 2^12020631734 is an apocalyptic number.

12020631734 is a deficient number, since it is larger than the sum of its proper divisors (6987976522).

12020631734 is a wasteful number, since it uses less digits than its factorization.

12020631734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125211.

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 12020631734 in words is "twelve billion, twenty million, six hundred thirty-one thousand, seven hundred thirty-four".