12100200240 has 80 divisors (see below), whose sum is σ = 38720664576. Its totient is φ = 3122630400.

The previous prime is 12100200227. The next prime is 12100200253. The reversal of 12100200240 is 4200200121.

It is an interprime number because it is at equal distance from previous prime (12100200227) and next prime (12100200253).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805746 + ... + 820625.

Almost surely, 2^12100200240 is an apocalyptic number.

12100200240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100200240 is an abundant number, since it is smaller than the sum of its proper divisors (26620464336).

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

12100200240 is a wasteful number, since it uses less digits than its factorization.

12100200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626418 (or 1626412 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12100200240 its reverse (4200200121), we get a palindrome (16300400361).

The spelling of 12100200240 in words is "twelve billion, one hundred million, two hundred thousand, two hundred forty".