1012432001200 has 120 divisors (see below), whose sum is σ = 2710998605520. Its totient is φ = 361090252800.

The previous prime is 1012432001177. The next prime is 1012432001213. The reversal of 1012432001200 is 21002342101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3788881 + ... + 4047280.

It is an arithmetic number, because the mean of its divisors is an integer number (22591655046).

Almost surely, 2^{1012432001200} is an apocalyptic number.

1012432001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012432001200 is an abundant number, since it is smaller than the sum of its proper divisors (1698566604320).

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

1012432001200 is a wasteful number, since it uses less digits than its factorization.

1012432001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836215 (or 7836204 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1012432001200 its reverse (21002342101), we get a palindrome (1033434343301).

The spelling of 1012432001200 in words is "one trillion, twelve billion, four hundred thirty-two million, one thousand, two hundred".