12002109970 has 16 divisors (see below), whose sum is σ = 21606586560. Its totient is φ = 4800224304.

The previous prime is 12002109967. The next prime is 12002109971. The reversal of 12002109970 is 7990120021.

It is not an unprimeable number, because it can be changed into a prime (12002109971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8419 + ... + 155161.

It is an arithmetic number, because the mean of its divisors is an integer number (1350411660).

Almost surely, 2^12002109970 is an apocalyptic number.

12002109970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002109970 is a deficient number, since it is larger than the sum of its proper divisors (9604476590).

12002109970 is a wasteful number, since it uses less digits than its factorization.

12002109970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154929.

The product of its (nonzero) digits is 2268, while the sum is 31.

Adding to 12002109970 its reverse (7990120021), we get a palindrome (19992229991).

The spelling of 12002109970 in words is "twelve billion, two million, one hundred nine thousand, nine hundred seventy".