12415051 has 4 divisors (see below), whose sum is σ = 13543704. Its totient is φ = 11286400.

The previous prime is 12415043. The next prime is 12415093. The reversal of 12415051 is 15051421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12415051 - 2³ = 12415043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12415031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564310 + ... + 564331.

It is an arithmetic number, because the mean of its divisors is an integer number (3385926).

Almost surely, 2^12415051 is an apocalyptic number.

12415051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12415051 is a deficient number, since it is larger than the sum of its proper divisors (1128653).

12415051 is a wasteful number, since it uses less digits than its factorization.

12415051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128652.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 12415051 is about 3523.4998226195. The cubic root of 12415051 is about 231.5525151151.

Adding to 12415051 its reverse (15051421), we get a palindrome (27466472).

The spelling of 12415051 in words is "twelve million, four hundred fifteen thousand, fifty-one".