201340232412 has 48 divisors (see below), whose sum is σ = 512616650112. Its totient is φ = 60998591680.

The previous prime is 201340232407. The next prime is 201340232437. The reversal of 201340232412 is 214232043102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432478 + ... + 767930.

It is an arithmetic number, because the mean of its divisors is an integer number (10679513544).

Almost surely, 2^201340232412 is an apocalyptic number.

201340232412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201340232412 is an abundant number, since it is smaller than the sum of its proper divisors (311276417700).

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

201340232412 is a wasteful number, since it uses less digits than its factorization.

201340232412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340018 (or 340016 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201340232412 its reverse (214232043102), we get a palindrome (415572275514).

The spelling of 201340232412 in words is "two hundred one billion, three hundred forty million, two hundred thirty-two thousand, four hundred twelve".