12051532049 has 2 divisors, whose sum is σ = 12051532050. Its totient is φ = 12051532048.

The previous prime is 12051531979. The next prime is 12051532061. The reversal of 12051532049 is 94023515021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10596643600 + 1454888449 = 102940^2 + 38143^2 .

It is a cyclic number.

It is not a de Polignac number, because 12051532049 - 2¹⁶ = 12051466513 is a prime.

It is not a weakly prime, because it can be changed into another prime (12051532099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6025766024 + 6025766025.

It is an arithmetic number, because the mean of its divisors is an integer number (6025766025).

Almost surely, 2^12051532049 is an apocalyptic number.

It is an amenable number.

12051532049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12051532049 is an equidigital number, since it uses as much as digits as its factorization.

12051532049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 12051532049 in words is "twelve billion, fifty-one million, five hundred thirty-two thousand, forty-nine".