12146655536501 has 8 divisors (see below), whose sum is σ = 12477726416544. Its totient is φ = 11815731124560.

The previous prime is 12146655536381. The next prime is 12146655536527. The reversal of 12146655536501 is 10563555664121.

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-12146655536501 is a prime.

It is a super-2 number, since 2×12146655536501² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12146655536501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12146655536551) 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, 36448895 + ... + 36780636.

It is an arithmetic number, because the mean of its divisors is an integer number (1559715802068).

Almost surely, 2^{12146655536501} is an apocalyptic number.

It is an amenable number.

12146655536501 is a deficient number, since it is larger than the sum of its proper divisors (331070880043).

12146655536501 is an equidigital number, since it uses as much as digits as its factorization.

12146655536501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73234051.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 12146655536501 in words is "twelve trillion, one hundred forty-six billion, six hundred fifty-five million, five hundred thirty-six thousand, five hundred one".