12345654341 has 2 divisors, whose sum is σ = 12345654342. Its totient is φ = 12345654340.

The previous prime is 12345654311. The next prime is 12345654389. The reversal of 12345654341 is 14345654321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12040453441 + 305200900 = 109729^2 + 17470^2 .

It is a cyclic number.

It is not a de Polignac number, because 12345654341 - 2¹⁴ = 12345637957 is a prime.

It is a super-2 number, since 2×12345654341² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12345654295 and 12345654304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12345654311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172827170 + 6172827171.

It is an arithmetic number, because the mean of its divisors is an integer number (6172827171).

Almost surely, 2^12345654341 is an apocalyptic number.

It is an amenable number.

12345654341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12345654341 is an equidigital number, since it uses as much as digits as its factorization.

12345654341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 38.

The spelling of 12345654341 in words is "twelve billion, three hundred forty-five million, six hundred fifty-four thousand, three hundred forty-one".