12527279033 has 4 divisors (see below), whose sum is σ = 12865854180. Its totient is φ = 12188703888.

The previous prime is 12527278999. The next prime is 12527279069. The reversal of 12527279033 is 33097272521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8631896464 + 3895382569 = 92908^2 + 62413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12527279033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12527279833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169287518 + ... + 169287591.

It is an arithmetic number, because the mean of its divisors is an integer number (3216463545).

Almost surely, 2^12527279033 is an apocalyptic number.

It is an amenable number.

12527279033 is a deficient number, since it is larger than the sum of its proper divisors (338575147).

12527279033 is an equidigital number, since it uses as much as digits as its factorization.

12527279033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338575146.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 12527279033 in words is "twelve billion, five hundred twenty-seven million, two hundred seventy-nine thousand, thirty-three".