1187675196025 has 12 divisors (see below), whose sum is σ = 1559347669692. Its totient is φ = 894249559040.

The previous prime is 1187675195989. The next prime is 1187675196031. The reversal of 1187675196025 is 5206915767811.

It can be written as a sum of positive squares in 6 ways, for example, as 81063770089 + 1106611425936 = 284717^2 + 1051956^2 .

It is not a de Polignac number, because 1187675196025 - 2¹¹ = 1187675193977 is a prime.

It is a Duffinian 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, 1397264512 + ... + 1397265361.

It is an arithmetic number, because the mean of its divisors is an integer number (129945639141).

Almost surely, 2^{1187675196025} is an apocalyptic number.

It is an amenable number.

1187675196025 is a deficient number, since it is larger than the sum of its proper divisors (371672473667).

1187675196025 is a wasteful number, since it uses less digits than its factorization.

1187675196025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794529900 (or 2794529895 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 58.

The spelling of 1187675196025 in words is "one trillion, one hundred eighty-seven billion, six hundred seventy-five million, one hundred ninety-six thousand, twenty-five".