12526236851064 has 32 divisors (see below), whose sum is σ = 31315681410000. Its totient is φ = 4175400379392.

The previous prime is 12526236851053. The next prime is 12526236851087. The reversal of 12526236851064 is 46015863262521.

It is a junction number, because it is equal to n+sod(n) for n = 12526236850998 and 12526236851016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13126632 + ... + 14048520.

Almost surely, 2^{12526236851064} is an apocalyptic number.

It is an amenable number.

12526236851064 is an abundant number, since it is smaller than the sum of its proper divisors (18789444558936).

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

12526236851064 is a wasteful number, since it uses less digits than its factorization.

12526236851064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488047 (or 1488043 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 12526236851064 in words is "twelve trillion, five hundred twenty-six billion, two hundred thirty-six million, eight hundred fifty-one thousand, sixty-four".