12340743703669 has 2 divisors, whose sum is σ = 12340743703670. Its totient is φ = 12340743703668.

The previous prime is 12340743703627. The next prime is 12340743703699. The reversal of 12340743703669 is 96630734704321.

12340743703669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9783526946769 + 2557216756900 = 3127863^2 + 1599130^2 .

It is a cyclic number.

It is not a de Polignac number, because 12340743703669 - 2¹³ = 12340743695477 is a prime.

It is a super-2 number, since 2×12340743703669² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12340743703609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170371851834 + 6170371851835.

It is an arithmetic number, because the mean of its divisors is an integer number (6170371851835).

Almost surely, 2^{12340743703669} is an apocalyptic number.

It is an amenable number.

12340743703669 is a deficient number, since it is larger than the sum of its proper divisors (1).

12340743703669 is an equidigital number, since it uses as much as digits as its factorization.

12340743703669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 55.

The spelling of 12340743703669 in words is "twelve trillion, three hundred forty billion, seven hundred forty-three million, seven hundred three thousand, six hundred sixty-nine".