1203040212 has 24 divisors (see below), whose sum is σ = 3062284512. Its totient is φ = 364557600.

The previous prime is 1203040193. The next prime is 1203040213. The reversal of 1203040212 is 2120403021.

It is a junction number, because it is equal to n+sod(n) for n = 1203040191 and 1203040200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203040213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4556839 + ... + 4557102.

It is an arithmetic number, because the mean of its divisors is an integer number (127595188).

Almost surely, 2^1203040212 is an apocalyptic number.

1203040212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203040212 is an abundant number, since it is smaller than the sum of its proper divisors (1859244300).

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

1203040212 is a wasteful number, since it uses less digits than its factorization.

1203040212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9113959 (or 9113957 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1203040212 is about 34684.8700732755. The cubic root of 1203040212 is about 1063.5552310783. Note that the first 3 decimals are identical.

Adding to 1203040212 its reverse (2120403021), we get a palindrome (3323443233).

The spelling of 1203040212 in words is "one billion, two hundred three million, forty thousand, two hundred twelve".