12000311032 has 32 divisors (see below), whose sum is σ = 22654828800. Its totient is φ = 5959144800.

The previous prime is 12000311003. The next prime is 12000311053. The reversal of 12000311032 is 23011300021.

It is a congruent number.

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, 821569 + ... + 836047.

It is an arithmetic number, because the mean of its divisors is an integer number (707963400).

Almost surely, 2^12000311032 is an apocalyptic number.

It is an amenable number.

12000311032 is a deficient number, since it is larger than the sum of its proper divisors (10654517768).

12000311032 is a wasteful number, since it uses less digits than its factorization.

12000311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15187 (or 15183 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12000311032 its reverse (23011300021), we get a palindrome (35011611053).

The spelling of 12000311032 in words is "twelve billion, three hundred eleven thousand, thirty-two".