12212896084 has 36 divisors (see below), whose sum is σ = 22829557660. Its totient is φ = 5715394560.

The previous prime is 12212896081. The next prime is 12212896093. The reversal of 12212896084 is 48069821221.

It can be written as a sum of positive squares in 6 ways, for example, as 7507600 + 12205388484 = 2740^2 + 110478^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12212896084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212896081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180052 + ... + 238420.

Almost surely, 2^12212896084 is an apocalyptic number.

It is an amenable number.

12212896084 is a deficient number, since it is larger than the sum of its proper divisors (10616661576).

12212896084 is a wasteful number, since it uses less digits than its factorization.

12212896084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58588 (or 58569 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 12212896084 in words is "twelve billion, two hundred twelve million, eight hundred ninety-six thousand, eighty-four".