42454312412 has 12 divisors (see below), whose sum is σ = 74829544440. Its totient is φ = 21074442576.

The previous prime is 42454312409. The next prime is 42454312469. The reversal of 42454312412 is 21421345424.

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, 38177783 + ... + 38178894.

It is an arithmetic number, because the mean of its divisors is an integer number (6235795370).

Almost surely, 2^42454312412 is an apocalyptic number.

It is an amenable number.

42454312412 is a deficient number, since it is larger than the sum of its proper divisors (32375232028).

42454312412 is a wasteful number, since it uses less digits than its factorization.

42454312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76356820 (or 76356818 counting only the distinct ones).

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

Adding to 42454312412 its reverse (21421345424), we get a palindrome (63875657836).

The spelling of 42454312412 in words is "forty-two billion, four hundred fifty-four million, three hundred twelve thousand, four hundred twelve".