12426631036514 has 64 divisors (see below), whose sum is σ = 20096153809920. Its totient is φ = 5753233474560.

The previous prime is 12426631036499. The next prime is 12426631036549. The reversal of 12426631036514 is 41563013662421.

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, 21058109 + ... + 21640175.

It is an arithmetic number, because the mean of its divisors is an integer number (314002403280).

Almost surely, 2^{12426631036514} is an apocalyptic number.

12426631036514 is a deficient number, since it is larger than the sum of its proper divisors (7669522773406).

12426631036514 is a wasteful number, since it uses less digits than its factorization.

12426631036514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582315.

The product of its (nonzero) digits is 622080, while the sum is 44.

Adding to 12426631036514 its reverse (41563013662421), we get a palindrome (53989644698935).

The spelling of 12426631036514 in words is "twelve trillion, four hundred twenty-six billion, six hundred thirty-one million, thirty-six thousand, five hundred fourteen".