12426540115002 has 64 divisors (see below), whose sum is σ = 27896473952256. Its totient is φ = 3664286009280.

The previous prime is 12426540114983. The next prime is 12426540115013. The reversal of 12426540115002 is 20051104562421.

It is a happy number.

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, 24698428 + ... + 25196535.

It is an arithmetic number, because the mean of its divisors is an integer number (435882405504).

Almost surely, 2^{12426540115002} is an apocalyptic number.

12426540115002 is an abundant number, since it is smaller than the sum of its proper divisors (15469933837254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12426540115002 is a wasteful number, since it uses less digits than its factorization.

12426540115002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49895115.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 12426540115002 its reverse (20051104562421), we get a palindrome (32477644677423).

The spelling of 12426540115002 in words is "twelve trillion, four hundred twenty-six billion, five hundred forty million, one hundred fifteen thousand, two".