12360123455 has 8 divisors (see below), whose sum is σ = 14856190992. Its totient is φ = 9872070208.

The previous prime is 12360123449. The next prime is 12360123463. The reversal of 12360123455 is 55432106321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12360123455 - 2⁴ = 12360123439 is a prime.

It is a super-2 number, since 2×12360123455² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000177 + ... + 2006346.

It is an arithmetic number, because the mean of its divisors is an integer number (1857023874).

Almost surely, 2^12360123455 is an apocalyptic number.

12360123455 is a deficient number, since it is larger than the sum of its proper divisors (2496067537).

12360123455 is an equidigital number, since it uses as much as digits as its factorization.

12360123455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007145.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 12360123455 its reverse (55432106321), we get a palindrome (67792229776).

The spelling of 12360123455 in words is "twelve billion, three hundred sixty million, one hundred twenty-three thousand, four hundred fifty-five".