12331300455 has 96 divisors (see below), whose sum is σ = 23068753344. Its totient is φ = 6071390208.

The previous prime is 12331300451. The next prime is 12331300543. The reversal of 12331300455 is 55400313321.

It is not a de Polignac number, because 12331300455 - 2² = 12331300451 is a prime.

It is a super-2 number, since 2×12331300455² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331300451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9968097 + ... + 9969333.

It is an arithmetic number, because the mean of its divisors is an integer number (240299514).

Almost surely, 2^12331300455 is an apocalyptic number.

12331300455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12331300455 is a deficient number, since it is larger than the sum of its proper divisors (10737452889).

12331300455 is a wasteful number, since it uses less digits than its factorization.

12331300455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 12331300455 its reverse (55400313321), we get a palindrome (67731613776).

The spelling of 12331300455 in words is "twelve billion, three hundred thirty-one million, three hundred thousand, four hundred fifty-five".