12141431033 has 4 divisors (see below), whose sum is σ = 12340470948. Its totient is φ = 11942391120.

The previous prime is 12141431009. The next prime is 12141431047. The reversal of 12141431033 is 33013414121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33013414121 = 54091 ⋅610331.

It can be written as a sum of positive squares in 2 ways, for example, as 6446162944 + 5695268089 = 80288^2 + 75467^2 .

It is a cyclic number.

It is not a de Polignac number, because 12141431033 - 2¹² = 12141426937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12141431233) 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, 99519866 + ... + 99519987.

It is an arithmetic number, because the mean of its divisors is an integer number (3085117737).

Almost surely, 2^12141431033 is an apocalyptic number.

It is an amenable number.

12141431033 is a deficient number, since it is larger than the sum of its proper divisors (199039915).

12141431033 is an equidigital number, since it uses as much as digits as its factorization.

12141431033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199039914.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12141431033 its reverse (33013414121), we get a palindrome (45154845154).

The spelling of 12141431033 in words is "twelve billion, one hundred forty-one million, four hundred thirty-one thousand, thirty-three".