12002432431200 has 72 divisors (see below), whose sum is σ = 39067917571368. Its totient is φ = 3200648647680.

The previous prime is 12002432431189. The next prime is 12002432431247. The reversal of 12002432431200 is 213423420021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2500504357 + ... + 2500509156.

It is an arithmetic number, because the mean of its divisors is an integer number (542609966269).

Almost surely, 2^{12002432431200} is an apocalyptic number.

12002432431200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002432431200 is an abundant number, since it is smaller than the sum of its proper divisors (27065485140168).

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

12002432431200 is a wasteful number, since it uses less digits than its factorization.

12002432431200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001013536 (or 5001013523 counting only the distinct ones).

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

Adding to 12002432431200 its reverse (213423420021), we get a palindrome (12215855851221).

The spelling of 12002432431200 in words is "twelve trillion, two billion, four hundred thirty-two million, four hundred thirty-one thousand, two hundred".