12447839150 has 24 divisors (see below), whose sum is σ = 23157896520. Its totient is φ = 4978078560.

The previous prime is 12447839147. The next prime is 12447839207. The reversal of 12447839150 is 5193874421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237536 + ... + 285164.

It is an arithmetic number, because the mean of its divisors is an integer number (964912355).

Almost surely, 2^12447839150 is an apocalyptic number.

12447839150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12447839150 is a deficient number, since it is larger than the sum of its proper divisors (10710057370).

12447839150 is a wasteful number, since it uses less digits than its factorization.

12447839150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52868 (or 52863 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 12447839150 in words is "twelve billion, four hundred forty-seven million, eight hundred thirty-nine thousand, one hundred fifty".