1225096215418 has 16 divisors (see below), whose sum is σ = 1892865297960. Its totient is φ = 594306201600.

The previous prime is 1225096215397. The next prime is 1225096215451. The reversal of 1225096215418 is 8145126905221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 207687098529 + 1017409116889 = 455727^2 + 1008667^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41256423 + ... + 41286106.

Almost surely, 2^{1225096215418} is an apocalyptic number.

1225096215418 is a deficient number, since it is larger than the sum of its proper divisors (667769082542).

1225096215418 is a wasteful number, since it uses less digits than its factorization.

1225096215418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82542753.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 1225096215418 in words is "one trillion, two hundred twenty-five billion, ninety-six million, two hundred fifteen thousand, four hundred eighteen".