12124136466651 has 48 divisors (see below), whose sum is σ = 18016551195552. Its totient is φ = 7245519114240.

The previous prime is 12124136466643. The next prime is 12124136466653. The reversal of 12124136466651 is 15666463142121.

It is not a de Polignac number, because 12124136466651 - 2³ = 12124136466643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12124136466651.

It is not an unprimeable number, because it can be changed into a prime (12124136466653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111692035 + ... + 111800531.

It is an arithmetic number, because the mean of its divisors is an integer number (375344816574).

Almost surely, 2^{12124136466651} is an apocalyptic number.

12124136466651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12124136466651 is a deficient number, since it is larger than the sum of its proper divisors (5892414728901).

12124136466651 is a wasteful number, since it uses less digits than its factorization.

12124136466651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112812 (or 112801 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 12124136466651 in words is "twelve trillion, one hundred twenty-four billion, one hundred thirty-six million, four hundred sixty-six thousand, six hundred fifty-one".