12342026237 has 2 divisors, whose sum is σ = 12342026238. Its totient is φ = 12342026236.

The previous prime is 12342026209. The next prime is 12342026273. The reversal of 12342026237 is 73262024321.

Together with next prime (12342026273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11958297316 + 383728921 = 109354^2 + 19589^2 .

It is a cyclic number.

It is not a de Polignac number, because 12342026237 - 2¹⁴ = 12342009853 is a prime.

It is a super-2 number, since 2×12342026237² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12342025237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171013118 + 6171013119.

It is an arithmetic number, because the mean of its divisors is an integer number (6171013119).

Almost surely, 2^12342026237 is an apocalyptic number.

It is an amenable number.

12342026237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342026237 is an equidigital number, since it uses as much as digits as its factorization.

12342026237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 12342026237 in words is "twelve billion, three hundred forty-two million, twenty-six thousand, two hundred thirty-seven".