12715501406226 has 32 divisors (see below), whose sum is σ = 25815916658688. Its totient is φ = 4174374370320.

The previous prime is 12715501406107. The next prime is 12715501406239. The reversal of 12715501406226 is 62260410551721.

It is a super-3 number, since 3×12715501406226³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331650 + ... + 5215773.

It is an arithmetic number, because the mean of its divisors is an integer number (806747395584).

Almost surely, 2^{12715501406226} is an apocalyptic number.

12715501406226 is an abundant number, since it is smaller than the sum of its proper divisors (13100415252462).

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

12715501406226 is a wasteful number, since it uses less digits than its factorization.

12715501406226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552326.

The product of its (nonzero) digits is 201600, while the sum is 42.

Adding to 12715501406226 its reverse (62260410551721), we get a palindrome (74975911957947).

The spelling of 12715501406226 in words is "twelve trillion, seven hundred fifteen billion, five hundred one million, four hundred six thousand, two hundred twenty-six".