19602012 has 24 divisors (see below), whose sum is σ = 45891216. Its totient is φ = 6512128.

The previous prime is 19602001. The next prime is 19602029. The reversal of 19602012 is 21020691.

It is a self number, because there is not a number n which added to its sum of digits gives 19602012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (1912134).

Almost surely, 2^19602012 is an apocalyptic number.

19602012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19602012 is an abundant number, since it is smaller than the sum of its proper divisors (26289204).

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

19602012 is a wasteful number, since it uses less digits than its factorization.

19602012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5477 (or 5475 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 19602012 is about 4427.4159506421. The cubic root of 19602012 is about 269.6291754330.

The spelling of 19602012 in words is "nineteen million, six hundred two thousand, twelve".