12416413665 has 16 divisors (see below), whose sum is σ = 20191939776. Its totient is φ = 6513528000.

The previous prime is 12416413661. The next prime is 12416413703. The reversal of 12416413665 is 56631461421.

It is not a de Polignac number, because 12416413665 - 2² = 12416413661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12416413661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6784011 + ... + 6785840.

It is an arithmetic number, because the mean of its divisors is an integer number (1261996236).

Almost surely, 2^12416413665 is an apocalyptic number.

12416413665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12416413665 is a deficient number, since it is larger than the sum of its proper divisors (7775526111).

12416413665 is a wasteful number, since it uses less digits than its factorization.

12416413665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13569920.

The product of its digits is 103680, while the sum is 39.

The spelling of 12416413665 in words is "twelve billion, four hundred sixteen million, four hundred thirteen thousand, six hundred sixty-five".