42512163612 has 12 divisors (see below), whose sum is σ = 99195048456. Its totient is φ = 14170721200.

The previous prime is 42512163583. The next prime is 42512163641. The reversal of 42512163612 is 21636121524.

42512163612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42512163583) and next prime (42512163641).

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

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, 1771340139 + ... + 1771340162.

It is an arithmetic number, because the mean of its divisors is an integer number (8266254038).

Almost surely, 2^42512163612 is an apocalyptic number.

It is an amenable number.

42512163612 is an abundant number, since it is smaller than the sum of its proper divisors (56682884844).

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

42512163612 is a wasteful number, since it uses less digits than its factorization.

42512163612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542680308 (or 3542680306 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The spelling of 42512163612 in words is "forty-two billion, five hundred twelve million, one hundred sixty-three thousand, six hundred twelve".