12042031453 has 2 divisors, whose sum is σ = 12042031454. Its totient is φ = 12042031452.

The previous prime is 12042031423. The next prime is 12042031459. The reversal of 12042031453 is 35413024021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11075878564 + 966152889 = 105242^2 + 31083^2 .

It is a cyclic number.

It is not a de Polignac number, because 12042031453 - 2³³ = 3452096861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12042031459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021015726 + 6021015727.

It is an arithmetic number, because the mean of its divisors is an integer number (6021015727).

Almost surely, 2^12042031453 is an apocalyptic number.

It is an amenable number.

12042031453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042031453 is an equidigital number, since it uses as much as digits as its factorization.

12042031453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12042031453 its reverse (35413024021), we get a palindrome (47455055474).

The spelling of 12042031453 in words is "twelve billion, forty-two million, thirty-one thousand, four hundred fifty-three".