1258286869772 has 6 divisors (see below), whose sum is σ = 2202002022108. Its totient is φ = 629143434884.

The previous prime is 1258286869753. The next prime is 1258286869817. The reversal of 1258286869772 is 2779686828521.

It is a junction number, because it is equal to n+sod(n) for n = 1258286869696 and 1258286869705.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157285858718 + ... + 157285858725.

It is an arithmetic number, because the mean of its divisors is an integer number (367000337018).

Almost surely, 2^{1258286869772} is an apocalyptic number.

It is an amenable number.

1258286869772 is a deficient number, since it is larger than the sum of its proper divisors (943715152336).

1258286869772 is a wasteful number, since it uses less digits than its factorization.

1258286869772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314571717447 (or 314571717445 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 71.

The spelling of 1258286869772 in words is "one trillion, two hundred fifty-eight billion, two hundred eighty-six million, eight hundred sixty-nine thousand, seven hundred seventy-two".