12341510231155 has 32 divisors (see below), whose sum is σ = 17212157244288. Its totient is φ = 8319569356800.

The previous prime is 12341510231137. The next prime is 12341510231179. The reversal of 12341510231155 is 55113201514321.

It is not a de Polignac number, because 12341510231155 - 2¹³ = 12341510222963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12341510231155.

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, 2455725 + ... + 5541985.

It is an arithmetic number, because the mean of its divisors is an integer number (537879913884).

Almost surely, 2^{12341510231155} is an apocalyptic number.

12341510231155 is a deficient number, since it is larger than the sum of its proper divisors (4870647013133).

12341510231155 is a wasteful number, since it uses less digits than its factorization.

12341510231155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088207.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 12341510231155 its reverse (55113201514321), we get a palindrome (67454711745476).

The spelling of 12341510231155 in words is "twelve trillion, three hundred forty-one billion, five hundred ten million, two hundred thirty-one thousand, one hundred fifty-five".