42250342041212 has 12 divisors (see below), whose sum is σ = 73938170281920. Its totient is φ = 21125150532096.

The previous prime is 42250342041169. The next prime is 42250342041241. The reversal of 42250342041212 is 21214024305224.

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, 111989 + ... + 9193107.

It is an arithmetic number, because the mean of its divisors is an integer number (6161514190160).

Almost surely, 2^{42250342041212} is an apocalyptic number.

It is an amenable number.

42250342041212 is a deficient number, since it is larger than the sum of its proper divisors (31687828240708).

42250342041212 is a wasteful number, since it uses less digits than its factorization.

42250342041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244260 (or 10244258 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 42250342041212 its reverse (21214024305224), we get a palindrome (63464366346436).

The spelling of 42250342041212 in words is "forty-two trillion, two hundred fifty billion, three hundred forty-two million, forty-one thousand, two hundred twelve".