124212051412 has 12 divisors (see below), whose sum is σ = 218079141280. Its totient is φ = 61903725336.

The previous prime is 124212051409. The next prime is 124212051419. The reversal of 124212051412 is 214150212421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124212051419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50573712 + ... + 50576167.

Almost surely, 2^124212051412 is an apocalyptic number.

It is an amenable number.

124212051412 is a deficient number, since it is larger than the sum of its proper divisors (93867089868).

124212051412 is a wasteful number, since it uses less digits than its factorization.

124212051412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101150190 (or 101150188 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 124212051412 its reverse (214150212421), we get a palindrome (338362263833).

The spelling of 124212051412 in words is "one hundred twenty-four billion, two hundred twelve million, fifty-one thousand, four hundred twelve".