12563103270 has 32 divisors (see below), whose sum is σ = 30514724352. Its totient is φ = 3309796832.

The previous prime is 12563103233. The next prime is 12563103317. The reversal of 12563103270 is 7230136521.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2520222 + ... + 2525201.

It is an arithmetic number, because the mean of its divisors is an integer number (953585136).

Almost surely, 2^12563103270 is an apocalyptic number.

12563103270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12563103270 is an abundant number, since it is smaller than the sum of its proper divisors (17951621082).

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

12563103270 is a wasteful number, since it uses less digits than its factorization.

12563103270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045516.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 12563103270 its reverse (7230136521), we get a palindrome (19793239791).

The spelling of 12563103270 in words is "twelve billion, five hundred sixty-three million, one hundred three thousand, two hundred seventy".