12501747063 has 16 divisors (see below), whose sum is σ = 19945807840. Its totient is φ = 7693382592.

The previous prime is 12501747047. The next prime is 12501747103. The reversal of 12501747063 is 36074710521.

It is a happy number.

12501747063 is a `hidden beast` number, since 12 + 501 + 74 + 70 + 6 + 3 = 666.

It is not a de Polignac number, because 12501747063 - 2⁴ = 12501747047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501747023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17808406 + ... + 17809107.

It is an arithmetic number, because the mean of its divisors is an integer number (1246612990).

Almost surely, 2^12501747063 is an apocalyptic number.

12501747063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12501747063 is a deficient number, since it is larger than the sum of its proper divisors (7444060777).

12501747063 is a wasteful number, since it uses less digits than its factorization.

12501747063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35617535 (or 35617529 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 12501747063 in words is "twelve billion, five hundred one million, seven hundred forty-seven thousand, sixty-three".