2012511404144 has 20 divisors (see below), whose sum is σ = 4004625734424. Its totient is φ = 979059601728.

The previous prime is 2012511404117. The next prime is 2012511404171. The reversal of 2012511404144 is 4414041152102.

It is an interprime number because it is at equal distance from previous prime (2012511404117) and next prime (2012511404171).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699755662 + ... + 1699756845.

Almost surely, 2^{2012511404144} is an apocalyptic number.

It is an amenable number.

2012511404144 is a deficient number, since it is larger than the sum of its proper divisors (1992114330280).

2012511404144 is a wasteful number, since it uses less digits than its factorization.

2012511404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399512552 (or 3399512546 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

Adding to 2012511404144 its reverse (4414041152102), we get a palindrome (6426552556246).

The spelling of 2012511404144 in words is "two trillion, twelve billion, five hundred eleven million, four hundred four thousand, one hundred forty-four".