12735474526 has 8 divisors (see below), whose sum is σ = 19761943320. Its totient is φ = 6148160088.

The previous prime is 12735474523. The next prime is 12735474593. The reversal of 12735474526 is 62547453721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12735474526² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12735474523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109788516 + ... + 109788631.

It is an arithmetic number, because the mean of its divisors is an integer number (2470242915).

Almost surely, 2^12735474526 is an apocalyptic number.

12735474526 is a deficient number, since it is larger than the sum of its proper divisors (7026468794).

12735474526 is a wasteful number, since it uses less digits than its factorization.

12735474526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219577178.

The product of its digits is 1411200, while the sum is 46.

The spelling of 12735474526 in words is "twelve billion, seven hundred thirty-five million, four hundred seventy-four thousand, five hundred twenty-six".