12120326762 has 16 divisors (see below), whose sum is σ = 18221349384. Its totient is φ = 6046560000.

The previous prime is 12120326747. The next prime is 12120326809. The reversal of 12120326762 is 26762302121.

It can be written as a sum of positive squares in 4 ways, for example, as 566011681 + 11554315081 = 23791^2 + 107491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977062 + ... + 1983182.

Almost surely, 2^12120326762 is an apocalyptic number.

12120326762 is a deficient number, since it is larger than the sum of its proper divisors (6101022622).

12120326762 is a wasteful number, since it uses less digits than its factorization.

12120326762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8185.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 12120326762 its reverse (26762302121), we get a palindrome (38882628883).

The spelling of 12120326762 in words is "twelve billion, one hundred twenty million, three hundred twenty-six thousand, seven hundred sixty-two".