34012120369 has 2 divisors, whose sum is σ = 34012120370. Its totient is φ = 34012120368.

The previous prime is 34012120279. The next prime is 34012120391. The reversal of 34012120369 is 96302121043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26272519744 + 7739600625 = 162088^2 + 87975^2 .

It is a cyclic number.

It is not a de Polignac number, because 34012120369 - 2³¹ = 31864636721 is a prime.

It is a super-2 number, since 2×34012120369² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34012120369.

It is not a weakly prime, because it can be changed into another prime (34012120399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17006060184 + 17006060185.

It is an arithmetic number, because the mean of its divisors is an integer number (17006060185).

Almost surely, 2^34012120369 is an apocalyptic number.

It is an amenable number.

34012120369 is a deficient number, since it is larger than the sum of its proper divisors (1).

34012120369 is an equidigital number, since it uses as much as digits as its factorization.

34012120369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 34012120369 in words is "thirty-four billion, twelve million, one hundred twenty thousand, three hundred sixty-nine".