12301342155 has 32 divisors (see below), whose sum is σ = 22062611520. Its totient is φ = 6502648320.

The previous prime is 12301342133. The next prime is 12301342187. The reversal of 12301342155 is 55124310321.

12301342155 is a `hidden beast` number, since 1 + 2 + 301 + 342 + 15 + 5 = 666.

It is not a de Polignac number, because 12301342155 - 2¹³ = 12301333963 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387936 + ... + 418445.

It is an arithmetic number, because the mean of its divisors is an integer number (689456610).

Almost surely, 2^12301342155 is an apocalyptic number.

12301342155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12301342155 is a deficient number, since it is larger than the sum of its proper divisors (9761269365).

12301342155 is a wasteful number, since it uses less digits than its factorization.

12301342155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806508 (or 806502 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 12301342155 its reverse (55124310321), we get a palindrome (67425652476).

The spelling of 12301342155 in words is "twelve billion, three hundred one million, three hundred forty-two thousand, one hundred fifty-five".