42012130310112 has 96 divisors (see below), whose sum is σ = 110329864646400. Its totient is φ = 13997946951680.

The previous prime is 42012130310057. The next prime is 42012130310119. The reversal of 42012130310112 is 21101303121024.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42012130310119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3035332312 + ... + 3035346152.

It is an arithmetic number, because the mean of its divisors is an integer number (1149269423400).

Almost surely, 2^{42012130310112} is an apocalyptic number.

It is an amenable number.

42012130310112 is an abundant number, since it is smaller than the sum of its proper divisors (68317734336288).

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

42012130310112 is a wasteful number, since it uses less digits than its factorization.

42012130310112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25336 (or 25328 counting only the distinct ones).

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

Adding to 42012130310112 its reverse (21101303121024), we get a palindrome (63113433431136).

The spelling of 42012130310112 in words is "forty-two trillion, twelve billion, one hundred thirty million, three hundred ten thousand, one hundred twelve".