12461898038 has 8 divisors (see below), whose sum is σ = 19337428080. Its totient is φ = 6016088680.

The previous prime is 12461898037. The next prime is 12461898131. The reversal of 12461898038 is 83089816421.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461898037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107430098 + ... + 107430213.

It is an arithmetic number, because the mean of its divisors is an integer number (2417178510).

Almost surely, 2^12461898038 is an apocalyptic number.

12461898038 is a deficient number, since it is larger than the sum of its proper divisors (6875530042).

12461898038 is a wasteful number, since it uses less digits than its factorization.

12461898038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214860342.

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 12461898038 in words is "twelve billion, four hundred sixty-one million, eight hundred ninety-eight thousand, thirty-eight".