12342261115 has 4 divisors (see below), whose sum is σ = 14810713344. Its totient is φ = 9873808888.

The previous prime is 12342261109. The next prime is 12342261121. The reversal of 12342261115 is 51116224321.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12342261109) and next prime (12342261121).

It is a cyclic number.

It is not a de Polignac number, because 12342261115 - 2¹¹ = 12342259067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234226107 + ... + 1234226116.

It is an arithmetic number, because the mean of its divisors is an integer number (3702678336).

Almost surely, 2^12342261115 is an apocalyptic number.

12342261115 is a deficient number, since it is larger than the sum of its proper divisors (2468452229).

12342261115 is an equidigital number, since it uses as much as digits as its factorization.

12342261115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468452228.

The product of its digits is 2880, while the sum is 28.

Adding to 12342261115 its reverse (51116224321), we get a palindrome (63458485436).

The spelling of 12342261115 in words is "twelve billion, three hundred forty-two million, two hundred sixty-one thousand, one hundred fifteen".