1149587206812 has 60 divisors (see below), whose sum is σ = 3278452414776. Its totient is φ = 348359758560.

The previous prime is 1149587206783. The next prime is 1149587206837. The reversal of 1149587206812 is 2186027859411.

1149587206812 is a `hidden beast` number, since 1 + 1 + 49 + 587 + 2 + 0 + 6 + 8 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 161274103 + ... + 161281230.

Almost surely, 2^{1149587206812} is an apocalyptic number.

1149587206812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1149587206812 is an abundant number, since it is smaller than the sum of its proper divisors (2128865207964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149587206812 is a wasteful number, since it uses less digits than its factorization.

1149587206812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322555360 (or 322555349 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The spelling of 1149587206812 in words is "one trillion, one hundred forty-nine billion, five hundred eighty-seven million, two hundred six thousand, eight hundred twelve".