12014012331 has 12 divisors (see below), whose sum is σ = 17776831800. Its totient is φ = 7813991520.

The previous prime is 12014012327. The next prime is 12014012359. The reversal of 12014012331 is 13321041021.

It is not a de Polignac number, because 12014012331 - 2² = 12014012327 is a prime.

It is a super-2 number, since 2×12014012331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12014012431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16278781 + ... + 16279518.

It is an arithmetic number, because the mean of its divisors is an integer number (1481402650).

Almost surely, 2^12014012331 is an apocalyptic number.

12014012331 is a deficient number, since it is larger than the sum of its proper divisors (5762819469).

12014012331 is a wasteful number, since it uses less digits than its factorization.

12014012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32558346 (or 32558343 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12014012331 its reverse (13321041021), we get a palindrome (25335053352).

The spelling of 12014012331 in words is "twelve billion, fourteen million, twelve thousand, three hundred thirty-one".