12462100023243 has 32 divisors (see below), whose sum is σ = 18135781618752. Its totient is φ = 7566031872000.

The previous prime is 12462100023221. The next prime is 12462100023253. The reversal of 12462100023243 is 34232000126421.

It is not a de Polignac number, because 12462100023243 - 2⁶ = 12462100023179 is a prime.

It is a super-2 number, since 2×12462100023243² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12462100023243.

It is not an unprimeable number, because it can be changed into a prime (12462100023253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4522630 + ... + 6736347.

It is an arithmetic number, because the mean of its divisors is an integer number (566743175586).

Almost surely, 2^{12462100023243} is an apocalyptic number.

12462100023243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12462100023243 is a deficient number, since it is larger than the sum of its proper divisors (5673681595509).

12462100023243 is a wasteful number, since it uses less digits than its factorization.

12462100023243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11259375.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12462100023243 its reverse (34232000126421), we get a palindrome (46694100149664).

The spelling of 12462100023243 in words is "twelve trillion, four hundred sixty-two billion, one hundred million, twenty-three thousand, two hundred forty-three".