12031011962 has 8 divisors (see below), whose sum is σ = 19108077876. Its totient is φ = 5661652672.

The previous prime is 12031011961. The next prime is 12031012027. The reversal of 12031011962 is 26911013021.

It can be written as a sum of positive squares in 2 ways, for example, as 11935344001 + 95667961 = 109249^2 + 9781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12031011961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176926613 + ... + 176926680.

Almost surely, 2^12031011962 is an apocalyptic number.

12031011962 is a deficient number, since it is larger than the sum of its proper divisors (7077065914).

12031011962 is a wasteful number, since it uses less digits than its factorization.

12031011962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353853312.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 12031011962 its reverse (26911013021), we get a palindrome (38942024983).

The spelling of 12031011962 in words is "twelve billion, thirty-one million, eleven thousand, nine hundred sixty-two".