12461000016243 has 8 divisors (see below), whose sum is σ = 16614934488000. Its totient is φ = 8307199444328.

The previous prime is 12461000016203. The next prime is 12461000016247. The reversal of 12461000016243 is 34261000016421.

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

It is a cyclic number.

It is not a de Polignac number, because 12461000016243 - 2⁴¹ = 10261976760691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12461000016243.

It is not an unprimeable number, because it can be changed into a prime (12461000016247) 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, 33257613 + ... + 33630206.

It is an arithmetic number, because the mean of its divisors is an integer number (2076866811000).

Almost surely, 2^{12461000016243} is an apocalyptic number.

12461000016243 is a deficient number, since it is larger than the sum of its proper divisors (4153934471757).

12461000016243 is an equidigital number, since it uses as much as digits as its factorization.

12461000016243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66949921.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12461000016243 in words is "twelve trillion, four hundred sixty-one billion, sixteen thousand, two hundred forty-three".