12303202455 has 32 divisors (see below), whose sum is σ = 22337740800. Its totient is φ = 6422093856.

The previous prime is 12303202451. The next prime is 12303202489. The reversal of 12303202455 is 55420230321.

It is a happy number.

12303202455 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 202 + 455 = 666.

It is not a de Polignac number, because 12303202455 - 2² = 12303202451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303202451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 963175 + ... + 975864.

It is an arithmetic number, because the mean of its divisors is an integer number (698054400).

Almost surely, 2^12303202455 is an apocalyptic number.

12303202455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12303202455 is a deficient number, since it is larger than the sum of its proper divisors (10034538345).

12303202455 is a wasteful number, since it uses less digits than its factorization.

12303202455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939100 (or 1939094 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 12303202455 its reverse (55420230321), we get a palindrome (67723432776).

The spelling of 12303202455 in words is "twelve billion, three hundred three million, two hundred two thousand, four hundred fifty-five".