4321200234012 has 48 divisors (see below), whose sum is σ = 10619512065792. Its totient is φ = 1364897585920.

The previous prime is 4321200234007. The next prime is 4321200234023. The reversal of 4321200234012 is 2104320021234.

It is a happy number.

It is a super-2 number, since 2×4321200234012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 73131789 + ... + 73190852.

It is an arithmetic number, because the mean of its divisors is an integer number (221239834704).

Almost surely, 2^{4321200234012} is an apocalyptic number.

It is an amenable number.

4321200234012 is an abundant number, since it is smaller than the sum of its proper divisors (6298311831780).

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

4321200234012 is a wasteful number, since it uses less digits than its factorization.

4321200234012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146322778 (or 146322776 counting only the distinct ones).

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

Adding to 4321200234012 its reverse (2104320021234), we get a palindrome (6425520255246).

The spelling of 4321200234012 in words is "four trillion, three hundred twenty-one billion, two hundred million, two hundred thirty-four thousand, twelve".