4012131210132 has 12 divisors (see below), whose sum is σ = 9361639490336. Its totient is φ = 1337377070040.

The previous prime is 4012131210121. The next prime is 4012131210179. The reversal of 4012131210132 is 2310121312104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4012131210099 and 4012131210108.

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, 167172133744 + ... + 167172133767.

Almost surely, 2^{4012131210132} is an apocalyptic number.

It is an amenable number.

4012131210132 is an abundant number, since it is smaller than the sum of its proper divisors (5349508280204).

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

4012131210132 is a wasteful number, since it uses less digits than its factorization.

4012131210132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334344267518 (or 334344267516 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 4012131210132 its reverse (2310121312104), we get a palindrome (6322252522236).

The spelling of 4012131210132 in words is "four trillion, twelve billion, one hundred thirty-one million, two hundred ten thousand, one hundred thirty-two".