412120345 has 16 divisors (see below), whose sum is σ = 608670720. Its totient is φ = 260858304.

The previous prime is 412120343. The next prime is 412120349. The reversal of 412120345 is 543021214.

It is not a de Polignac number, because 412120345 - 2¹ = 412120343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412120343) 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, 452425 + ... + 453334.

It is an arithmetic number, because the mean of its divisors is an integer number (38041920).

Almost surely, 2^412120345 is an apocalyptic number.

It is an amenable number.

412120345 is a deficient number, since it is larger than the sum of its proper divisors (196550375).

412120345 is a wasteful number, since it uses less digits than its factorization.

412120345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905784.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 412120345 is about 20300.7474000343. The cubic root of 412120345 is about 744.1743296205.

Adding to 412120345 its reverse (543021214), we get a palindrome (955141559).

The spelling of 412120345 in words is "four hundred twelve million, one hundred twenty thousand, three hundred forty-five".