12530661104460 has 48 divisors (see below), whose sum is σ = 35139581449056. Its totient is φ = 3336392451072.

The previous prime is 12530661104419. The next prime is 12530661104473. The reversal of 12530661104460 is 6440116603521.

12530661104460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159872269 + ... + 159950628.

It is an arithmetic number, because the mean of its divisors is an integer number (732074613522).

Almost surely, 2^{12530661104460} is an apocalyptic number.

12530661104460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12530661104460 is an abundant number, since it is smaller than the sum of its proper divisors (22608920344596).

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

12530661104460 is a wasteful number, since it uses less digits than its factorization.

12530661104460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319823562 (or 319823560 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 12530661104460 its reverse (6440116603521), we get a palindrome (18970777707981).

The spelling of 12530661104460 in words is "twelve trillion, five hundred thirty billion, six hundred sixty-one million, one hundred four thousand, four hundred sixty".