12417551107 has 4 divisors (see below), whose sum is σ = 13372747360. Its totient is φ = 11462354856.

The previous prime is 12417551017. The next prime is 12417551131. The reversal of 12417551107 is 70115571421.

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 12417551107 - 2⁷ = 12417550979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12417551197) 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, 477598107 + ... + 477598132.

It is an arithmetic number, because the mean of its divisors is an integer number (3343186840).

Almost surely, 2^12417551107 is an apocalyptic number.

12417551107 is a deficient number, since it is larger than the sum of its proper divisors (955196253).

12417551107 is an equidigital number, since it uses as much as digits as its factorization.

12417551107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955196252.

The product of its (nonzero) digits is 9800, while the sum is 34.

The spelling of 12417551107 in words is "twelve billion, four hundred seventeen million, five hundred fifty-one thousand, one hundred seven".