2141245212 has 12 divisors (see below), whose sum is σ = 4996238856. Its totient is φ = 713748400.

The previous prime is 2141245201. The next prime is 2141245229. The reversal of 2141245212 is 2125421412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89218539 + ... + 89218562.

It is an arithmetic number, because the mean of its divisors is an integer number (416353238).

Almost surely, 2^2141245212 is an apocalyptic number.

It is an amenable number.

2141245212 is an abundant number, since it is smaller than the sum of its proper divisors (2854993644).

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

2141245212 is a wasteful number, since it uses less digits than its factorization.

2141245212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178437108 (or 178437106 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2141245212 is about 46273.5908699552. The cubic root of 2141245212 is about 1288.9086400802.

Adding to 2141245212 its reverse (2125421412), we get a palindrome (4266666624).

The spelling of 2141245212 in words is "two billion, one hundred forty-one million, two hundred forty-five thousand, two hundred twelve".