12240232563 has 8 divisors (see below), whose sum is σ = 17575718608. Its totient is φ = 7532450784.

The previous prime is 12240232559. The next prime is 12240232633. The reversal of 12240232563 is 36523204221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12240232563 - 2² = 12240232559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12240232563.

It is not an unprimeable number, because it can be changed into a prime (12240232163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156926020 + ... + 156926097.

It is an arithmetic number, because the mean of its divisors is an integer number (2196964826).

Almost surely, 2^12240232563 is an apocalyptic number.

12240232563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12240232563 is a deficient number, since it is larger than the sum of its proper divisors (5335486045).

12240232563 is a wasteful number, since it uses less digits than its factorization.

12240232563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313852133.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12240232563 its reverse (36523204221), we get a palindrome (48763436784).

The spelling of 12240232563 in words is "twelve billion, two hundred forty million, two hundred thirty-two thousand, five hundred sixty-three".