1202403540432 has 20 divisors (see below), whose sum is σ = 3106209146240. Its totient is φ = 400801180128.

The previous prime is 1202403540427. The next prime is 1202403540439. The reversal of 1202403540432 is 2340453042021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202403540432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202403540439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12525036832 + ... + 12525036927.

It is an arithmetic number, because the mean of its divisors is an integer number (155310457312).

Almost surely, 2^{1202403540432} is an apocalyptic number.

1202403540432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1202403540432 is an abundant number, since it is smaller than the sum of its proper divisors (1903805605808).

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

1202403540432 is a wasteful number, since it uses less digits than its factorization.

1202403540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050073770 (or 25050073764 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1202403540432 its reverse (2340453042021), we get a palindrome (3542856582453).

The spelling of 1202403540432 in words is "one trillion, two hundred two billion, four hundred three million, five hundred forty thousand, four hundred thirty-two".