12044527251 has 16 divisors (see below), whose sum is σ = 17008444800. Its totient is φ = 7555392128.

The previous prime is 12044527249. The next prime is 12044527273. The reversal of 12044527251 is 15272544021.

It is a cyclic number.

It is not a de Polignac number, because 12044527251 - 2¹ = 12044527249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12044527241) 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 15 ways as a sum of consecutive naturals, for example, 182560 + ... + 239618.

It is an arithmetic number, because the mean of its divisors is an integer number (1063027800).

Almost surely, 2^12044527251 is an apocalyptic number.

12044527251 is a deficient number, since it is larger than the sum of its proper divisors (4963917549).

12044527251 is a wasteful number, since it uses less digits than its factorization.

12044527251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61218.

The product of its (nonzero) digits is 22400, while the sum is 33.

It can be divided in two parts, 120445 and 27251, that added together give a triangular number (147696 = T₅₄₃).

The spelling of 12044527251 in words is "twelve billion, forty-four million, five hundred twenty-seven thousand, two hundred fifty-one".