12653147540 has 48 divisors (see below), whose sum is σ = 29286097344. Its totient is φ = 4553702400.

The previous prime is 12653147531. The next prime is 12653147587. The reversal of 12653147540 is 4574135621.

It is a junction number, because it is equal to n+sod(n) for n = 12653147494 and 12653147503.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 275126 + ... + 317805.

It is an arithmetic number, because the mean of its divisors is an integer number (610127028).

Almost surely, 2^12653147540 is an apocalyptic number.

12653147540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12653147540 is an abundant number, since it is smaller than the sum of its proper divisors (16632949804).

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

12653147540 is a wasteful number, since it uses less digits than its factorization.

12653147540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593048 (or 593046 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 12653147540 in words is "twelve billion, six hundred fifty-three million, one hundred forty-seven thousand, five hundred forty".