2012000403 has 16 divisors (see below), whose sum is σ = 3068303616. Its totient is φ = 1148815200.

The previous prime is 2012000399. The next prime is 2012000411. The reversal of 2012000403 is 3040002102.

It is not a de Polignac number, because 2012000403 - 2² = 2012000399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012000603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9501 + ... + 64142.

It is an arithmetic number, because the mean of its divisors is an integer number (191768976).

Almost surely, 2^2012000403 is an apocalyptic number.

2012000403 is a deficient number, since it is larger than the sum of its proper divisors (1056303213).

2012000403 is a wasteful number, since it uses less digits than its factorization.

2012000403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74954.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2012000403 is about 44855.3274762319. The cubic root of 2012000403 is about 1262.4359533304.

Adding to 2012000403 its reverse (3040002102), we get a palindrome (5052002505).

The spelling of 2012000403 in words is "two billion, twelve million, four hundred three", and thus it is an aban number.