12777775000148 has 24 divisors (see below), whose sum is σ = 23538308102400. Its totient is φ = 6052552728768.

The previous prime is 12777775000117. The next prime is 12777775000201. The reversal of 12777775000148 is 84100057777721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12777775000093 and 12777775000102.

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, 5128736 + ... + 7201352.

It is an arithmetic number, because the mean of its divisors is an integer number (980762837600).

Almost surely, 2^{12777775000148} is an apocalyptic number.

It is an amenable number.

12777775000148 is a deficient number, since it is larger than the sum of its proper divisors (10760533102252).

12777775000148 is a wasteful number, since it uses less digits than its factorization.

12777775000148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153759 (or 2153757 counting only the distinct ones).

The product of its (nonzero) digits is 5378240, while the sum is 56.

The spelling of 12777775000148 in words is "twelve trillion, seven hundred seventy-seven billion, seven hundred seventy-five million, one hundred forty-eight", and thus it is an aban number.