12477851361148 has 6 divisors (see below), whose sum is σ = 21836239882016. Its totient is φ = 6238925680572.

The previous prime is 12477851361137. The next prime is 12477851361169. The reversal of 12477851361148 is 84116315877421.

It is a junction number, because it is equal to n+sod(n) for n = 12477851361092 and 12477851361101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1559731420140 + ... + 1559731420147.

Almost surely, 2^{12477851361148} is an apocalyptic number.

It is an amenable number.

12477851361148 is a deficient number, since it is larger than the sum of its proper divisors (9358388520868).

12477851361148 is a wasteful number, since it uses less digits than its factorization.

12477851361148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119462840291 (or 3119462840289 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 58.

The spelling of 12477851361148 in words is "twelve trillion, four hundred seventy-seven billion, eight hundred fifty-one million, three hundred sixty-one thousand, one hundred forty-eight".