2141240412 has 12 divisors (see below), whose sum is σ = 4996227656. Its totient is φ = 713746800.

The previous prime is 2141240377. The next prime is 2141240419. The reversal of 2141240412 is 2140421412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141240419) 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, 89218339 + ... + 89218362.

Almost surely, 2^2141240412 is an apocalyptic number.

It is an amenable number.

2141240412 is an abundant number, since it is smaller than the sum of its proper divisors (2854987244).

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

2141240412 is a wasteful number, since it uses less digits than its factorization.

2141240412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178436708 (or 178436706 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2141240412 is about 46273.5390044894. The cubic root of 2141240412 is about 1288.9076769699.

Adding to 2141240412 its reverse (2140421412), we get a palindrome (4281661824).

The spelling of 2141240412 in words is "two billion, one hundred forty-one million, two hundred forty thousand, four hundred twelve".