2012456015 has 16 divisors (see below), whose sum is σ = 2509267680. Its totient is φ = 1547575680.

The previous prime is 2012455999. The next prime is 2012456023. The reversal of 2012456015 is 5106542102.

It is not a de Polignac number, because 2012456015 - 2⁴ = 2012455999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345 + ... + 63485.

It is an arithmetic number, because the mean of its divisors is an integer number (156829230).

Almost surely, 2^2012456015 is an apocalyptic number.

2012456015 is a deficient number, since it is larger than the sum of its proper divisors (496811665).

2012456015 is a wasteful number, since it uses less digits than its factorization.

2012456015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61402.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2012456015 is about 44860.4058719936. The cubic root of 2012456015 is about 1262.5312378638.

Adding to 2012456015 its reverse (5106542102), we get a palindrome (7118998117).

The spelling of 2012456015 in words is "two billion, twelve million, four hundred fifty-six thousand, fifteen".