2012001020012 has 6 divisors (see below), whose sum is σ = 3521001785028. Its totient is φ = 1006000510004.

The previous prime is 2012001019981. The next prime is 2012001020033. The reversal of 2012001020012 is 2100201002102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012001019975 and 2012001020002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251500127498 + ... + 251500127505.

It is an arithmetic number, because the mean of its divisors is an integer number (586833630838).

Almost surely, 2^{2012001020012} is an apocalyptic number.

It is an amenable number.

2012001020012 is a deficient number, since it is larger than the sum of its proper divisors (1509000765016).

2012001020012 is a wasteful number, since it uses less digits than its factorization.

2012001020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503000255007 (or 503000255005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2012001020012 its reverse (2100201002102), we get a palindrome (4112202022114).

The spelling of 2012001020012 in words is "two trillion, twelve billion, one million, twenty thousand, twelve".