12426407342535 has 16 divisors (see below), whose sum is σ = 20567846636640. Its totient is φ = 6398885619840.

The previous prime is 12426407342533. The next prime is 12426407342537. The reversal of 12426407342535 is 53524370462421.

It is an interprime number because it is at equal distance from previous prime (12426407342533) and next prime (12426407342537).

It is not a de Polignac number, because 12426407342535 - 2¹ = 12426407342533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12426407342533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14283226396 + ... + 14283227265.

It is an arithmetic number, because the mean of its divisors is an integer number (1285490414790).

Almost surely, 2^{12426407342535} is an apocalyptic number.

12426407342535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12426407342535 is a deficient number, since it is larger than the sum of its proper divisors (8141439294105).

12426407342535 is a wasteful number, since it uses less digits than its factorization.

12426407342535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28566453698.

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 12426407342535 in words is "twelve trillion, four hundred twenty-six billion, four hundred seven million, three hundred forty-two thousand, five hundred thirty-five".