12001210030 has 16 divisors (see below), whose sum is σ = 21626825760. Its totient is φ = 4795006752.

The previous prime is 12001210019. The next prime is 12001210031. The reversal of 12001210030 is 3001210021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12001209989 and 12001210016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001210031) 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, 675450 + ... + 692989.

It is an arithmetic number, because the mean of its divisors is an integer number (1351676610).

Almost surely, 2^12001210030 is an apocalyptic number.

12001210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001210030 is a deficient number, since it is larger than the sum of its proper divisors (9625615730).

12001210030 is a wasteful number, since it uses less digits than its factorization.

12001210030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369323.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12001210030 its reverse (3001210021), we get a palindrome (15002420051).

Subtracting from 12001210030 its reverse (3001210021), we obtain a palindrome (9000000009).

The spelling of 12001210030 in words is "twelve billion, one million, two hundred ten thousand, thirty".