2130261612 has 24 divisors (see below), whose sum is σ = 4971724800. Its totient is φ = 709928016.

The previous prime is 2130261607. The next prime is 2130261659. The reversal of 2130261612 is 2161620312.

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, 44089 + ... + 78767.

It is an arithmetic number, because the mean of its divisors is an integer number (207155200).

Almost surely, 2^2130261612 is an apocalyptic number.

It is an amenable number.

2130261612 is an abundant number, since it is smaller than the sum of its proper divisors (2841463188).

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

2130261612 is a wasteful number, since it uses less digits than its factorization.

2130261612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39805 (or 39803 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2130261612 is about 46154.7571979314. The cubic root of 2130261612 is about 1286.7010255381.

Adding to 2130261612 its reverse (2161620312), we get a palindrome (4291881924).

The spelling of 2130261612 in words is "two billion, one hundred thirty million, two hundred sixty-one thousand, six hundred twelve".