12434015015 has 4 divisors (see below), whose sum is σ = 14920818024. Its totient is φ = 9947212008.

The previous prime is 12434014933. The next prime is 12434015023. The reversal of 12434015015 is 51051043421.

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

It is a cyclic number.

It is not a de Polignac number, because 12434015015 - 2²⁶ = 12366906151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243401497 + ... + 1243401506.

It is an arithmetic number, because the mean of its divisors is an integer number (3730204506).

Almost surely, 2^12434015015 is an apocalyptic number.

12434015015 is a deficient number, since it is larger than the sum of its proper divisors (2486803009).

12434015015 is an equidigital number, since it uses as much as digits as its factorization.

12434015015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486803008.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 12434015015 its reverse (51051043421), we get a palindrome (63485058436).

The spelling of 12434015015 in words is "twelve billion, four hundred thirty-four million, fifteen thousand, fifteen".