12461610012 has 48 divisors (see below), whose sum is σ = 29818411392. Its totient is φ = 4048390080.

The previous prime is 12461609999. The next prime is 12461610017. The reversal of 12461610012 is 21001616421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461610017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211683 + ... + 264069.

It is an arithmetic number, because the mean of its divisors is an integer number (621216904).

Almost surely, 2^12461610012 is an apocalyptic number.

12461610012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12461610012 is an abundant number, since it is smaller than the sum of its proper divisors (17356801380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12461610012 is a wasteful number, since it uses less digits than its factorization.

12461610012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52898 (or 52896 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 12461610012 in words is "twelve billion, four hundred sixty-one million, six hundred ten thousand, twelve".