12069000451 has 4 divisors (see below), whose sum is σ = 12778941672. Its totient is φ = 11359059232.

The previous prime is 12069000439. The next prime is 12069000509. The reversal of 12069000451 is 15400096021.

12069000451 = T₈₉₆₉₈ + T₈₉₆₉₉ + T₈₉₇₀₀.

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

It is a cyclic number.

It is not a de Polignac number, because 12069000451 - 2²⁷ = 11934782723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12069000851) 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, 354970585 + ... + 354970618.

It is an arithmetic number, because the mean of its divisors is an integer number (3194735418).

Almost surely, 2^12069000451 is an apocalyptic number.

12069000451 is the 89700-th centered triangular number.

12069000451 is a deficient number, since it is larger than the sum of its proper divisors (709941221).

12069000451 is an equidigital number, since it uses as much as digits as its factorization.

12069000451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709941220.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 12069000451 its reverse (15400096021), we get a palindrome (27469096472).

The spelling of 12069000451 in words is "twelve billion, sixty-nine million, four hundred fifty-one", and thus it is an aban number.