12124212002 has 24 divisors (see below), whose sum is σ = 21423317760. Its totient is φ = 5130314280.

The previous prime is 12124211993. The next prime is 12124212011. The reversal of 12124212002 is 20021242121.

It is an interprime number because it is at equal distance from previous prime (12124211993) and next prime (12124212011).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775274 + ... + 790757.

It is an arithmetic number, because the mean of its divisors is an integer number (892638240).

Almost surely, 2^12124212002 is an apocalyptic number.

12124212002 is a deficient number, since it is larger than the sum of its proper divisors (9299105758).

12124212002 is a wasteful number, since it uses less digits than its factorization.

12124212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566126 (or 1566119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12124212002 its reverse (20021242121), we get a palindrome (32145454123).

The spelling of 12124212002 in words is "twelve billion, one hundred twenty-four million, two hundred twelve thousand, two".