12124310511 has 8 divisors (see below), whose sum is σ = 16188550960. Its totient is φ = 8071471872.

The previous prime is 12124310501. The next prime is 12124310537. The reversal of 12124310511 is 11501342121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12124310511 - 2⁶ = 12124310447 is a prime.

It is a super-2 number, since 2×12124310511² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124310501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847970 + ... + 2852223.

It is an arithmetic number, because the mean of its divisors is an integer number (2023568870).

Almost surely, 2^12124310511 is an apocalyptic number.

12124310511 is a deficient number, since it is larger than the sum of its proper divisors (4064240449).

12124310511 is an equidigital number, since it uses as much as digits as its factorization.

12124310511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700905.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 12124310511 its reverse (11501342121), we get a palindrome (23625652632).

The spelling of 12124310511 in words is "twelve billion, one hundred twenty-four million, three hundred ten thousand, five hundred eleven".