2142450412 has 12 divisors (see below), whose sum is σ = 3946619320. Its totient is φ = 1014844896.

The previous prime is 2142450389. The next prime is 2142450413. The reversal of 2142450412 is 2140542412.

It is not an unprimeable number, because it can be changed into a prime (2142450413) 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, 14094993 + ... + 14095144.

Almost surely, 2^2142450412 is an apocalyptic number.

It is an amenable number.

2142450412 is a deficient number, since it is larger than the sum of its proper divisors (1804168908).

2142450412 is a wasteful number, since it uses less digits than its factorization.

2142450412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190160 (or 28190158 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2142450412 is about 46286.6115847769. The cubic root of 2142450412 is about 1289.1504154941.

Adding to 2142450412 its reverse (2140542412), we get a palindrome (4282992824).

The spelling of 2142450412 in words is "two billion, one hundred forty-two million, four hundred fifty thousand, four hundred twelve".