1225416434012 has 24 divisors (see below), whose sum is σ = 2181239791920. Its totient is φ = 602209007360.

The previous prime is 1225416433951. The next prime is 1225416434063. The reversal of 1225416434012 is 2104346145221.

It is a happy number.

It is a super-2 number, since 2×1225416434012² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759962 + ... + 1740222.

It is an arithmetic number, because the mean of its divisors is an integer number (90884991330).

Almost surely, 2^{1225416434012} is an apocalyptic number.

It is an amenable number.

1225416434012 is a deficient number, since it is larger than the sum of its proper divisors (955823357908).

1225416434012 is a wasteful number, since it uses less digits than its factorization.

1225416434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985621 (or 985619 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 1225416434012 in words is "one trillion, two hundred twenty-five billion, four hundred sixteen million, four hundred thirty-four thousand, twelve".