12146836503 has 8 divisors (see below), whose sum is σ = 16344367600. Its totient is φ = 8023598208.

The previous prime is 12146836433. The next prime is 12146836517. The reversal of 12146836503 is 30563864121.

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

It is not a de Polignac number, because 12146836503 - 2⁹ = 12146835991 is a prime.

It is a super-2 number, since 2×12146836503² (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 (12146836103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18572818 + ... + 18573471.

It is an arithmetic number, because the mean of its divisors is an integer number (2043045950).

Almost surely, 2^12146836503 is an apocalyptic number.

12146836503 is a deficient number, since it is larger than the sum of its proper divisors (4197531097).

12146836503 is a wasteful number, since it uses less digits than its factorization.

12146836503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37146401.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 12146836503 in words is "twelve billion, one hundred forty-six million, eight hundred thirty-six thousand, five hundred three".