12002012010 has 48 divisors (see below), whose sum is σ = 31290345216. Its totient is φ = 3191806944.

The previous prime is 12002011993. The next prime is 12002012027. The reversal of 12002012010 is 1021020021.

It is an interprime number because it is at equal distance from previous prime (12002011993) and next prime (12002012027).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12002011983 and 12002012001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148654 + ... + 214713.

It is an arithmetic number, because the mean of its divisors is an integer number (651882192).

Almost surely, 2^12002012010 is an apocalyptic number.

12002012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002012010 is an abundant number, since it is smaller than the sum of its proper divisors (19288333206).

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

12002012010 is a wasteful number, since it uses less digits than its factorization.

12002012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363747 (or 363744 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12002012010 its reverse (1021020021), we get a palindrome (13023032031).

The spelling of 12002012010 in words is "twelve billion, two million, twelve thousand, ten".