12207263530 has 32 divisors (see below), whose sum is σ = 27395003520. Its totient is φ = 3804861120.

The previous prime is 12207263527. The next prime is 12207263609. The reversal of 12207263530 is 3536270221.

It is a junction number, because it is equal to n+sod(n) for n = 12207263492 and 12207263501.

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, 7926025 + ... + 7927564.

It is an arithmetic number, because the mean of its divisors is an integer number (856093860).

Almost surely, 2^12207263530 is an apocalyptic number.

12207263530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12207263530 is an abundant number, since it is smaller than the sum of its proper divisors (15187739990).

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

12207263530 is a wasteful number, since it uses less digits than its factorization.

12207263530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15853614.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 12207263530 in words is "twelve billion, two hundred seven million, two hundred sixty-three thousand, five hundred thirty".