2012100032 has 28 divisors (see below), whose sum is σ = 4085621496. Its totient is φ = 982652160.

The previous prime is 2012099983. The next prime is 2012100037. The reversal of 2012100032 is 2300012102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012099986 and 2012100022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012100037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362819 + ... + 368322.

Almost surely, 2^2012100032 is an apocalyptic number.

It is an amenable number.

2012100032 is an abundant number, since it is smaller than the sum of its proper divisors (2073521464).

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

2012100032 is an equidigital number, since it uses as much as digits as its factorization.

2012100032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731196 (or 731186 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2012100032 is about 44856.4380217600. The cubic root of 2012100032 is about 1262.4567904958.

Adding to 2012100032 its reverse (2300012102), we get a palindrome (4312112134).

The spelling of 2012100032 in words is "two billion, twelve million, one hundred thousand, thirty-two".