42412123212 has 48 divisors (see below), whose sum is σ = 100826201952. Its totient is φ = 13873484800.

The previous prime is 42412123207. The next prime is 42412123213. The reversal of 42412123212 is 21232121424.

It is a super-3 number, since 3×42412123212³ (a number of 33 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42412123213) 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, 17883 + ... + 291794.

It is an arithmetic number, because the mean of its divisors is an integer number (2100545874).

Almost surely, 2^42412123212 is an apocalyptic number.

It is an amenable number.

42412123212 is an abundant number, since it is smaller than the sum of its proper divisors (58414078740).

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

42412123212 is a wasteful number, since it uses less digits than its factorization.

42412123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309898 (or 309896 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 42412123212 its reverse (21232121424), we get a palindrome (63644244636).

It can be divided in two parts, 4241212 and 3212, that added together give a palindrome (4244424).

The spelling of 42412123212 in words is "forty-two billion, four hundred twelve million, one hundred twenty-three thousand, two hundred twelve".