12002034431 has 8 divisors (see below), whose sum is σ = 12390733824. Its totient is φ = 11613431160.

The previous prime is 12002034389. The next prime is 12002034439. The reversal of 12002034431 is 13443020021.

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

It is a cyclic number.

It is not a de Polignac number, because 12002034431 - 2¹⁴ = 12002018047 is a prime.

It is a super-2 number, since 2×12002034431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002034439) 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, 298766 + ... + 336548.

It is an arithmetic number, because the mean of its divisors is an integer number (1548841728).

Almost surely, 2^12002034431 is an apocalyptic number.

12002034431 is a deficient number, since it is larger than the sum of its proper divisors (388699393).

12002034431 is a wasteful number, since it uses less digits than its factorization.

12002034431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48061.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12002034431 its reverse (13443020021), we get a palindrome (25445054452).

It can be divided in two parts, 120020 and 34431, that added together give a palindrome (154451).

The spelling of 12002034431 in words is "twelve billion, two million, thirty-four thousand, four hundred thirty-one".