12210219948 has 24 divisors (see below), whose sum is σ = 28580397552. Its totient is φ = 4057232704.

The previous prime is 12210219947. The next prime is 12210219949. The reversal of 12210219948 is 84991201221.

It is an interprime number because it is at equal distance from previous prime (12210219947) and next prime (12210219949).

It is not an unprimeable number, because it can be changed into a prime (12210219947) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1601115 + ... + 1608722.

It is an arithmetic number, because the mean of its divisors is an integer number (1190849898).

Almost surely, 2^12210219948 is an apocalyptic number.

It is an amenable number.

12210219948 is an abundant number, since it is smaller than the sum of its proper divisors (16370177604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210219948 is a wasteful number, since it uses less digits than its factorization.

12210219948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210161 (or 3210159 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 12210219948 in words is "twelve billion, two hundred ten million, two hundred nineteen thousand, nine hundred forty-eight".