3872712015 has 12 divisors (see below), whose sum is σ = 6712700904. Its totient is φ = 2065446384.

The previous prime is 3872711987. The next prime is 3872712037. The reversal of 3872712015 is 5102172783.

3872712015 is a `hidden beast` number, since 387 + 2 + 71 + 201 + 5 = 666.

It is not a de Polignac number, because 3872712015 - 2⁶ = 3872711951 is a prime.

It is a super-2 number, since 2×3872712015² = 29995796702250720450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43030089 + ... + 43030178.

It is an arithmetic number, because the mean of its divisors is an integer number (559391742).

Almost surely, 2^3872712015 is an apocalyptic number.

3872712015 is a deficient number, since it is larger than the sum of its proper divisors (2839988889).

3872712015 is a wasteful number, since it uses less digits than its factorization.

3872712015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86060278 (or 86060275 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 3872712015 is about 62231.1177386362. The cubic root of 3872712015 is about 1570.3811284806.

Adding to 3872712015 its reverse (5102172783), we get a palindrome (8974884798).

The spelling of 3872712015 in words is "three billion, eight hundred seventy-two million, seven hundred twelve thousand, fifteen".