1248034792851 has 216 divisors, whose sum is σ = 2409524662272. Its totient is φ = 609200222400.

The previous prime is 1248034792841. The next prime is 1248034792853. The reversal of 1248034792851 is 1582974308421.

1248034792851 is a `hidden beast` number, since 1 + 24 + 80 + 3 + 479 + 28 + 51 = 666.

It is not a de Polignac number, because 1248034792851 - 2²¹ = 1248032695699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1248034792853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 349489896 + ... + 349493466.

Almost surely, 2^{1248034792851} is an apocalyptic number.

1248034792851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1248034792851 is a deficient number, since it is larger than the sum of its proper divisors (1161489869421).

1248034792851 is a wasteful number, since it uses less digits than its factorization.

1248034792851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771 (or 3738 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 1248034792851 in words is "one trillion, two hundred forty-eight billion, thirty-four million, seven hundred ninety-two thousand, eight hundred fifty-one".