12378677150 has 48 divisors (see below), whose sum is σ = 26326127520. Its totient is φ = 4242086400.

The previous prime is 12378677141. The next prime is 12378677183. The reversal of 12378677150 is 5177687321.

It is a junction number, because it is equal to n+sod(n) for n = 12378677095 and 12378677104.

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, 847106 + ... + 861594.

It is an arithmetic number, because the mean of its divisors is an integer number (548460990).

Almost surely, 2^12378677150 is an apocalyptic number.

12378677150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12378677150 is an abundant number, since it is smaller than the sum of its proper divisors (13947450370).

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

12378677150 is a wasteful number, since it uses less digits than its factorization.

12378677150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16949 (or 16944 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 12378677150 in words is "twelve billion, three hundred seventy-eight million, six hundred seventy-seven thousand, one hundred fifty".