124373663612 has 24 divisors (see below), whose sum is σ = 239791536432. Its totient is φ = 55973744000.

The previous prime is 124373663597. The next prime is 124373663651. The reversal of 124373663612 is 216366373421.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13988993 + ... + 13997880.

It is an arithmetic number, because the mean of its divisors is an integer number (9991314018).

Almost surely, 2^124373663612 is an apocalyptic number.

It is an amenable number.

124373663612 is a deficient number, since it is larger than the sum of its proper divisors (115417872820).

124373663612 is a wasteful number, since it uses less digits than its factorization.

124373663612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27986989 (or 27986987 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

Subtracting 124373663612 from its reverse (216366373421), we obtain a square (91992709809 = 303303²).

The spelling of 124373663612 in words is "one hundred twenty-four billion, three hundred seventy-three million, six hundred sixty-three thousand, six hundred twelve".