1012140112412 has 144 divisors (see below), whose sum is σ = 2196443837952. Its totient is φ = 403766288640.

The previous prime is 1012140112393. The next prime is 1012140112429. The reversal of 1012140112412 is 2142110412101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28543958 + ... + 28579394.

It is an arithmetic number, because the mean of its divisors is an integer number (15253082208).

Almost surely, 2^{1012140112412} is an apocalyptic number.

It is an amenable number.

1012140112412 is an abundant number, since it is smaller than the sum of its proper divisors (1184303725540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012140112412 is a wasteful number, since it uses less digits than its factorization.

1012140112412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35668 (or 35653 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 1012140112412 its reverse (2142110412101), we get a palindrome (3154250524513).

The spelling of 1012140112412 in words is "one trillion, twelve billion, one hundred forty million, one hundred twelve thousand, four hundred twelve".