12227077615 has 16 divisors (see below), whose sum is σ = 14761787040. Its totient is φ = 9722194560.

The previous prime is 12227077601. The next prime is 12227077673. The reversal of 12227077615 is 51677072221.

It is not a de Polignac number, because 12227077615 - 2⁷ = 12227077487 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, 2657497 + ... + 2662093.

It is an arithmetic number, because the mean of its divisors is an integer number (922611690).

Almost surely, 2^12227077615 is an apocalyptic number.

12227077615 is a deficient number, since it is larger than the sum of its proper divisors (2534709425).

12227077615 is a wasteful number, since it uses less digits than its factorization.

12227077615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7722.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 12227077615 in words is "twelve billion, two hundred twenty-seven million, seventy-seven thousand, six hundred fifteen".