12120628034 has 16 divisors (see below), whose sum is σ = 18665190936. Its totient is φ = 5899545600.

The previous prime is 12120628033. The next prime is 12120628123. The reversal of 12120628034 is 43082602121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8544229225 + 3576398809 = 92435^2 + 59803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12120627988 and 12120628006.

It is not an unprimeable number, because it can be changed into a prime (12120628033) 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, 124247 + ... + 199194.

Almost surely, 2^12120628034 is an apocalyptic number.

12120628034 is a deficient number, since it is larger than the sum of its proper divisors (6544562902).

12120628034 is a wasteful number, since it uses less digits than its factorization.

12120628034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323941.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 12120628034 in words is "twelve billion, one hundred twenty million, six hundred twenty-eight thousand, thirty-four".