1268088197252 has 12 divisors (see below), whose sum is σ = 2219790048336. Its totient is φ = 633862469160.

The previous prime is 1268088197209. The next prime is 1268088197279. The reversal of 1268088197252 is 2527918808621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1268088197191 and 1268088197200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45391658 + ... + 45419585.

It is an arithmetic number, because the mean of its divisors is an integer number (184982504028).

Almost surely, 2^{1268088197252} is an apocalyptic number.

It is an amenable number.

1268088197252 is a deficient number, since it is larger than the sum of its proper divisors (951701851084).

1268088197252 is a wasteful number, since it uses less digits than its factorization.

1268088197252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90814738 (or 90814736 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 59.

The spelling of 1268088197252 in words is "one trillion, two hundred sixty-eight billion, eighty-eight million, one hundred ninety-seven thousand, two hundred fifty-two".