1225990007000 has 64 divisors (see below), whose sum is σ = 3129618155040. Its totient is φ = 445814544000.

The previous prime is 1225990006963. The next prime is 1225990007041. The reversal of 1225990007000 is 7000995221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55715819 + ... + 55737818.

Almost surely, 2^{1225990007000} is an apocalyptic number.

1225990007000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1225990007000 is an abundant number, since it is smaller than the sum of its proper divisors (1903628148040).

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

1225990007000 is a wasteful number, since it uses less digits than its factorization.

1225990007000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111453669 (or 111453655 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The spelling of 1225990007000 in words is "one trillion, two hundred twenty-five billion, nine hundred ninety million, seven thousand".