12043277672 has 8 divisors (see below), whose sum is σ = 22581145650. Its totient is φ = 6021638832.

The previous prime is 12043277663. The next prime is 12043277677. The reversal of 12043277672 is 27677234021.

It can be written as a sum of positive squares in only one way, i.e., 6161308036 + 5881969636 = 78494^2 + 76694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12043277677) 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 as a sum of consecutive naturals, namely, 752704847 + ... + 752704862.

Almost surely, 2^12043277672 is an apocalyptic number.

It is an amenable number.

12043277672 is a deficient number, since it is larger than the sum of its proper divisors (10537867978).

12043277672 is a wasteful number, since it uses less digits than its factorization.

12043277672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505409715 (or 1505409711 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 12043277672 in words is "twelve billion, forty-three million, two hundred seventy-seven thousand, six hundred seventy-two".