2012422136 has 8 divisors (see below), whose sum is σ = 3773291520. Its totient is φ = 1006211064.

The previous prime is 2012422129. The next prime is 2012422151. The reversal of 2012422136 is 6312242102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125776376 + ... + 125776391.

It is an arithmetic number, because the mean of its divisors is an integer number (471661440).

Almost surely, 2^2012422136 is an apocalyptic number.

It is an amenable number.

2012422136 is a deficient number, since it is larger than the sum of its proper divisors (1760869384).

2012422136 is a wasteful number, since it uses less digits than its factorization.

2012422136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251552773 (or 251552769 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2012422136 is about 44860.0282657067. The cubic root of 2012422136 is about 1262.5241530654.

Adding to 2012422136 its reverse (6312242102), we get a palindrome (8324664238).

The spelling of 2012422136 in words is "two billion, twelve million, four hundred twenty-two thousand, one hundred thirty-six".