2003401212 has 48 divisors (see below), whose sum is σ = 4752300672. Its totient is φ = 656774080.

The previous prime is 2003401199. The next prime is 2003401241. The reversal of 2003401212 is 2121043002.

It is a junction number, because it is equal to n+sod(n) for n = 2003401191 and 2003401200.

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, 221662 + ... + 230522.

It is an arithmetic number, because the mean of its divisors is an integer number (99006264).

Almost surely, 2^2003401212 is an apocalyptic number.

It is an amenable number.

2003401212 is an abundant number, since it is smaller than the sum of its proper divisors (2748899460).

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

2003401212 is a wasteful number, since it uses less digits than its factorization.

2003401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9178 (or 9176 counting only the distinct ones).

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

The square root of 2003401212 is about 44759.3701028064. The cubic root of 2003401212 is about 1260.6348551795.

Adding to 2003401212 its reverse (2121043002), we get a palindrome (4124444214).

The spelling of 2003401212 in words is "two billion, three million, four hundred one thousand, two hundred twelve".