124447887212 has 24 divisors (see below), whose sum is σ = 237702548160. Its totient is φ = 56538598160.

The previous prime is 124447887209. The next prime is 124447887241. The reversal of 124447887212 is 212788744421.

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, 627518 + ... + 801669.

It is an arithmetic number, because the mean of its divisors is an integer number (9904272840).

Almost surely, 2^124447887212 is an apocalyptic number.

It is an amenable number.

124447887212 is a deficient number, since it is larger than the sum of its proper divisors (113254660948).

124447887212 is a wasteful number, since it uses less digits than its factorization.

124447887212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431181 (or 1431179 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 50.

The spelling of 124447887212 in words is "one hundred twenty-four billion, four hundred forty-seven million, eight hundred eighty-seven thousand, two hundred twelve".