12008451730837 has 2 divisors, whose sum is σ = 12008451730838. Its totient is φ = 12008451730836.

The previous prime is 12008451730831. The next prime is 12008451730897. The reversal of 12008451730837 is 73803715480021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8005227081201 + 4003224649636 = 2829351^2 + 2000806^2 .

It is a cyclic number.

It is not a de Polignac number, because 12008451730837 - 2³ = 12008451730829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12008451730831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004225865418 + 6004225865419.

It is an arithmetic number, because the mean of its divisors is an integer number (6004225865419).

Almost surely, 2^{12008451730837} is an apocalyptic number.

It is an amenable number.

12008451730837 is a deficient number, since it is larger than the sum of its proper divisors (1).

12008451730837 is an equidigital number, since it uses as much as digits as its factorization.

12008451730837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 12008451730837 in words is "twelve trillion, eight billion, four hundred fifty-one million, seven hundred thirty thousand, eight hundred thirty-seven".