124158719412 has 72 divisors (see below), whose sum is σ = 386271581696. Its totient is φ = 32745155904.

The previous prime is 124158719381. The next prime is 124158719453. The reversal of 124158719412 is 214917851421.

It is a happy number.

124158719412 is a `hidden beast` number, since 1 + 2 + 41 + 587 + 19 + 4 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18946468 + ... + 18953019.

Almost surely, 2^124158719412 is an apocalyptic number.

124158719412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124158719412 is an abundant number, since it is smaller than the sum of its proper divisors (262112862284).

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

124158719412 is a wasteful number, since it uses less digits than its factorization.

124158719412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37899517 (or 37899512 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The spelling of 124158719412 in words is "one hundred twenty-four billion, one hundred fifty-eight million, seven hundred nineteen thousand, four hundred twelve".