12124401611 has 8 divisors (see below), whose sum is σ = 13990988544. Its totient is φ = 10291447080.

The previous prime is 12124401517. The next prime is 12124401613. The reversal of 12124401611 is 11610442121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12124401611 is a prime.

It is a super-2 number, since 2×12124401611² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124401613) 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, 8407325 + ... + 8408766.

It is an arithmetic number, because the mean of its divisors is an integer number (1748873568).

Almost surely, 2^12124401611 is an apocalyptic number.

12124401611 is a deficient number, since it is larger than the sum of its proper divisors (1866586933).

12124401611 is a wasteful number, since it uses less digits than its factorization.

12124401611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16816201.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 12124401611 its reverse (11610442121), we get a palindrome (23734843732).

The spelling of 12124401611 in words is "twelve billion, one hundred twenty-four million, four hundred one thousand, six hundred eleven".