12903030396 has 54 divisors (see below), whose sum is σ = 34647467400. Its totient is φ = 4048006272.

The previous prime is 12903030391. The next prime is 12903030409. The reversal of 12903030396 is 69303030921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12903030396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12903030391) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 609696 + ... + 630503.

Almost surely, 2^12903030396 is an apocalyptic number.

It is an amenable number.

12903030396 is an abundant number, since it is smaller than the sum of its proper divisors (21744437004).

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

12903030396 is a wasteful number, since it uses less digits than its factorization.

12903030396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240243 (or 1240221 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The spelling of 12903030396 in words is "twelve billion, nine hundred three million, thirty thousand, three hundred ninety-six".