412123665 has 8 divisors (see below), whose sum is σ = 659397888. Its totient is φ = 219799280.

The previous prime is 412123651. The next prime is 412123681. The reversal of 412123665 is 566321214.

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

It is not a de Polignac number, because 412123665 - 2¹² = 412119569 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, 13737441 + ... + 13737470.

It is an arithmetic number, because the mean of its divisors is an integer number (82424736).

Almost surely, 2^412123665 is an apocalyptic number.

It is an amenable number.

412123665 is a deficient number, since it is larger than the sum of its proper divisors (247274223).

412123665 is a wasteful number, since it uses less digits than its factorization.

412123665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27474919.

The product of its digits is 8640, while the sum is 30.

The square root of 412123665 is about 20300.8291702580. The cubic root of 412123665 is about 744.1763279463.

Adding to 412123665 its reverse (566321214), we get a palindrome (978444879).

The spelling of 412123665 in words is "four hundred twelve million, one hundred twenty-three thousand, six hundred sixty-five".