12560266623630 has 128 divisors (see below), whose sum is σ = 34322744687616. Its totient is φ = 2914596838400.

The previous prime is 12560266623607. The next prime is 12560266623631. The reversal of 12560266623630 is 3632666206521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12560266623630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12560266623631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8040714 + ... + 9474893.

It is an arithmetic number, because the mean of its divisors is an integer number (268146442872).

Almost surely, 2^{12560266623630} is an apocalyptic number.

12560266623630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12560266623630 is an abundant number, since it is smaller than the sum of its proper divisors (21762478063986).

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

12560266623630 is a wasteful number, since it uses less digits than its factorization.

12560266623630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17515722.

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 12560266623630 in words is "twelve trillion, five hundred sixty billion, two hundred sixty-six million, six hundred twenty-three thousand, six hundred thirty".