12300345511 has 2 divisors, whose sum is σ = 12300345512. Its totient is φ = 12300345510.

The previous prime is 12300345493. The next prime is 12300345517. The reversal of 12300345511 is 11554300321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12300345511 - 2¹³ = 12300337319 is a prime.

It is a super-2 number, since 2×12300345511² (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 (12300345517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150172755 + 6150172756.

It is an arithmetic number, because the mean of its divisors is an integer number (6150172756).

Almost surely, 2^12300345511 is an apocalyptic number.

12300345511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12300345511 is an equidigital number, since it uses as much as digits as its factorization.

12300345511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 12300345511 its reverse (11554300321), we get a palindrome (23854645832).

The spelling of 12300345511 in words is "twelve billion, three hundred million, three hundred forty-five thousand, five hundred eleven".