12918461001 has 8 divisors (see below), whose sum is σ = 17241895104. Its totient is φ = 8603667120.

The previous prime is 12918460969. The next prime is 12918461011. The reversal of 12918461001 is 10016481921.

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

It is not a de Polignac number, because 12918461001 - 2⁵ = 12918460969 is a prime.

It is a super-3 number, since 3×12918461001³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12918461011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2156565 + ... + 2162546.

It is an arithmetic number, because the mean of its divisors is an integer number (2155236888).

Almost surely, 2^12918461001 is an apocalyptic number.

It is an amenable number.

12918461001 is a deficient number, since it is larger than the sum of its proper divisors (4323434103).

12918461001 is an equidigital number, since it uses as much as digits as its factorization.

12918461001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320111.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 12918461001 in words is "twelve billion, nine hundred eighteen million, four hundred sixty-one thousand, one".