123010200012 has 48 divisors (see below), whose sum is σ = 328044390912. Its totient is φ = 35143929600.

The previous prime is 123010200011. The next prime is 123010200029. The reversal of 123010200012 is 210002010321.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (123010200011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2965012 + ... + 3006212.

It is an arithmetic number, because the mean of its divisors is an integer number (6834258144).

Almost surely, 2^123010200012 is an apocalyptic number.

123010200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123010200012 is an abundant number, since it is smaller than the sum of its proper divisors (205034190900).

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

123010200012 is a wasteful number, since it uses less digits than its factorization.

123010200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76758 (or 76756 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 123010200012 its reverse (210002010321), we get a palindrome (333012210333).

The spelling of 123010200012 in words is "one hundred twenty-three billion, ten million, two hundred thousand, twelve".