27206015012 has 48 divisors (see below), whose sum is σ = 52616995200. Its totient is φ = 12205762560.

The previous prime is 27206014973. The next prime is 27206015047. The reversal of 27206015012 is 21051060272.

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, 1250564 + ... + 1272132.

It is an arithmetic number, because the mean of its divisors is an integer number (1096187400).

Almost surely, 2^27206015012 is an apocalyptic number.

27206015012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27206015012 is a deficient number, since it is larger than the sum of its proper divisors (25410980188).

27206015012 is a wasteful number, since it uses less digits than its factorization.

27206015012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21956 (or 21954 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 27206015012 its reverse (21051060272), we get a palindrome (48257075284).

The spelling of 27206015012 in words is "twenty-seven billion, two hundred six million, fifteen thousand, twelve".