12527446734 has 24 divisors (see below), whose sum is σ = 29610329112. Its totient is φ = 3796195920.

The previous prime is 12527446733. The next prime is 12527446769. The reversal of 12527446734 is 43764472521.

12527446734 is a `hidden beast` number, since 12 + 527 + 4 + 46 + 73 + 4 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12527446734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527446733) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 31634769 + ... + 31635164.

It is an arithmetic number, because the mean of its divisors is an integer number (1233763713).

Almost surely, 2^12527446734 is an apocalyptic number.

12527446734 is an abundant number, since it is smaller than the sum of its proper divisors (17082882378).

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

12527446734 is a wasteful number, since it uses less digits than its factorization.

12527446734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63269952 (or 63269949 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 12527446734 in words is "twelve billion, five hundred twenty-seven million, four hundred forty-six thousand, seven hundred thirty-four".