124400654412 has 48 divisors (see below), whose sum is σ = 298924684800. Its totient is φ = 40248037440.

The previous prime is 124400654393. The next prime is 124400654501. The reversal of 124400654412 is 214456004421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056139 + ... + 1168002.

It is an arithmetic number, because the mean of its divisors is an integer number (6227597600).

Almost surely, 2^124400654412 is an apocalyptic number.

124400654412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124400654412 is an abundant number, since it is smaller than the sum of its proper divisors (174524030388).

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

124400654412 is a wasteful number, since it uses less digits than its factorization.

124400654412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224286 (or 2224284 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 124400654412 its reverse (214456004421), we get a palindrome (338856658833).

The spelling of 124400654412 in words is "one hundred twenty-four billion, four hundred million, six hundred fifty-four thousand, four hundred twelve".