2012042400212 has 24 divisors (see below), whose sum is σ = 3795534087072. Its totient is φ = 927751356000.

The previous prime is 2012042400191. The next prime is 2012042400233. The reversal of 2012042400212 is 2120042402102.

It is an interprime number because it is at equal distance from previous prime (2012042400191) and next prime (2012042400233).

It is a congruent number.

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, 18353114 + ... + 18462417.

It is an arithmetic number, because the mean of its divisors is an integer number (158147253628).

Almost surely, 2^{2012042400212} is an apocalyptic number.

It is an amenable number.

2012042400212 is a deficient number, since it is larger than the sum of its proper divisors (1783491686860).

2012042400212 is a wasteful number, since it uses less digits than its factorization.

2012042400212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36816599 (or 36816597 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2012042400212 its reverse (2120042402102), we get a palindrome (4132084802314).

The spelling of 2012042400212 in words is "two trillion, twelve billion, forty-two million, four hundred thousand, two hundred twelve".