12102424665 has 8 divisors (see below), whose sum is σ = 19363879488. Its totient is φ = 6454626480.

The previous prime is 12102424657. The next prime is 12102424673. The reversal of 12102424665 is 56642420121.

It is an interprime number because it is at equal distance from previous prime (12102424657) and next prime (12102424673).

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

It is not a de Polignac number, because 12102424665 - 2³ = 12102424657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403414141 + ... + 403414170.

It is an arithmetic number, because the mean of its divisors is an integer number (2420484936).

Almost surely, 2^12102424665 is an apocalyptic number.

12102424665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12102424665 is a deficient number, since it is larger than the sum of its proper divisors (7261454823).

12102424665 is an equidigital number, since it uses as much as digits as its factorization.

12102424665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806828319.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 12102424665 its reverse (56642420121), we get a palindrome (68744844786).

The spelling of 12102424665 in words is "twelve billion, one hundred two million, four hundred twenty-four thousand, six hundred sixty-five".