10421603412 has 48 divisors (see below), whose sum is σ = 26534387712. Its totient is φ = 3157267680.

The previous prime is 10421603399. The next prime is 10421603429. The reversal of 10421603412 is 21430612401.

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, 719223 + ... + 733569.

It is an arithmetic number, because the mean of its divisors is an integer number (552799744).

Almost surely, 2^10421603412 is an apocalyptic number.

10421603412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10421603412 is an abundant number, since it is smaller than the sum of its proper divisors (16112784300).

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

10421603412 is a wasteful number, since it uses less digits than its factorization.

10421603412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19868 (or 19866 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 10421603412 in words is "ten billion, four hundred twenty-one million, six hundred three thousand, four hundred twelve".