12086545407 has 8 divisors (see below), whose sum is σ = 16309555584. Its totient is φ = 7960616088.

The previous prime is 12086545357. The next prime is 12086545447. The reversal of 12086545407 is 70454568021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12086545407 - 2⁷ = 12086545279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12086545447) 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 7 ways as a sum of consecutive naturals, for example, 24269923 + ... + 24270420.

It is an arithmetic number, because the mean of its divisors is an integer number (2038694448).

Almost surely, 2^12086545407 is an apocalyptic number.

12086545407 is a deficient number, since it is larger than the sum of its proper divisors (4223010177).

12086545407 is an equidigital number, since it uses as much as digits as its factorization.

12086545407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48540429.

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 12086545407 in words is "twelve billion, eighty-six million, five hundred forty-five thousand, four hundred seven".