12353563065 has 8 divisors (see below), whose sum is σ = 19765700928. Its totient is φ = 6588566960.

The previous prime is 12353563063. The next prime is 12353563073. The reversal of 12353563065 is 56036535321.

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

It is not a de Polignac number, because 12353563065 - 2¹ = 12353563063 is a prime.

It is a super-2 number, since 2×12353563065² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12353563063) 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, 411785421 + ... + 411785450.

It is an arithmetic number, because the mean of its divisors is an integer number (2470712616).

Almost surely, 2^12353563065 is an apocalyptic number.

12353563065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12353563065 is a deficient number, since it is larger than the sum of its proper divisors (7412137863).

12353563065 is an equidigital number, since it uses as much as digits as its factorization.

12353563065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823570879.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 12353563065 in words is "twelve billion, three hundred fifty-three million, five hundred sixty-three thousand, sixty-five".