1283162357252 has 24 divisors (see below), whose sum is σ = 2364956008800. Its totient is φ = 607495951296.

The previous prime is 1283162357221. The next prime is 1283162357287. The reversal of 1283162357252 is 2527532613821.

It is a junction number, because it is equal to n+sod(n) for n = 1283162357197 and 1283162357206.

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, 4267502 + ... + 4558277.

It is an arithmetic number, because the mean of its divisors is an integer number (98539833700).

Almost surely, 2^{1283162357252} is an apocalyptic number.

It is an amenable number.

1283162357252 is a deficient number, since it is larger than the sum of its proper divisors (1081793651548).

1283162357252 is a wasteful number, since it uses less digits than its factorization.

1283162357252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827715 (or 8827713 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The spelling of 1283162357252 in words is "one trillion, two hundred eighty-three billion, one hundred sixty-two million, three hundred fifty-seven thousand, two hundred fifty-two".