1190207921012 has 24 divisors (see below), whose sum is σ = 2297745636480. Its totient is φ = 534924906560.

The previous prime is 1190207920997. The next prime is 1190207921051. The reversal of 1190207921012 is 2101297020911.

It is a super-2 number, since 2×1190207921012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151963388 + ... + 151971219.

It is an arithmetic number, because the mean of its divisors is an integer number (95739401520).

Almost surely, 2^{1190207921012} is an apocalyptic number.

It is an amenable number.

1190207921012 is a deficient number, since it is larger than the sum of its proper divisors (1107537715468).

1190207921012 is a wasteful number, since it uses less digits than its factorization.

1190207921012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303934711 (or 303934709 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 1190207921012 in words is "one trillion, one hundred ninety billion, two hundred seven million, nine hundred twenty-one thousand, twelve".