12603072667 has 8 divisors (see below), whose sum is σ = 12831307776. Its totient is φ = 12376656552.

The previous prime is 12603072649. The next prime is 12603072673. The reversal of 12603072667 is 76627030621.

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

It is not a de Polignac number, because 12603072667 - 2²³ = 12594684059 is a prime.

It is a super-3 number, since 3×12603072667³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12603072367) 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, 440763 + ... + 468484.

It is an arithmetic number, because the mean of its divisors is an integer number (1603913472).

Almost surely, 2^12603072667 is an apocalyptic number.

12603072667 is a deficient number, since it is larger than the sum of its proper divisors (228235109).

12603072667 is an equidigital number, since it uses as much as digits as its factorization.

12603072667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909497.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 12603072667 in words is "twelve billion, six hundred three million, seventy-two thousand, six hundred sixty-seven".