412123515 has 16 divisors (see below), whose sum is σ = 662818848. Its totient is φ = 218658816.

The previous prime is 412123483. The next prime is 412123519. The reversal of 412123515 is 515321214.

It is a happy number.

It is not a de Polignac number, because 412123515 - 2⁵ = 412123483 is a prime.

It is a super-3 number, since 3×412123515³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (412123519) 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, 68284 + ... + 74073.

It is an arithmetic number, because the mean of its divisors is an integer number (41426178).

Almost surely, 2^412123515 is an apocalyptic number.

412123515 is a deficient number, since it is larger than the sum of its proper divisors (250695333).

412123515 is a wasteful number, since it uses less digits than its factorization.

412123515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142558.

The product of its digits is 1200, while the sum is 24.

The square root of 412123515 is about 20300.8254758273. The cubic root of 412123515 is about 744.1762376607.

Adding to 412123515 its reverse (515321214), we get a palindrome (927444729).

The spelling of 412123515 in words is "four hundred twelve million, one hundred twenty-three thousand, five hundred fifteen".