12461513730 has 64 divisors (see below), whose sum is σ = 31597309440. Its totient is φ = 3140205824.

The previous prime is 12461513693. The next prime is 12461513761. The reversal of 12461513730 is 3731516421.

It is a junction number, because it is equal to n+sod(n) for n = 12461513691 and 12461513700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111489 + ... + 193268.

It is an arithmetic number, because the mean of its divisors is an integer number (493707960).

Almost surely, 2^12461513730 is an apocalyptic number.

12461513730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12461513730 is an abundant number, since it is smaller than the sum of its proper divisors (19135795710).

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

12461513730 is a wasteful number, since it uses less digits than its factorization.

12461513730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304843.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 12461513730 in words is "twelve billion, four hundred sixty-one million, five hundred thirteen thousand, seven hundred thirty".