1245412255222 has 8 divisors (see below), whose sum is σ = 1869055728696. Its totient is φ = 622393678992.

The previous prime is 1245412255201. The next prime is 1245412255253. The reversal of 1245412255222 is 2225522145421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 156219328 + ... + 156227299.

It is an arithmetic number, because the mean of its divisors is an integer number (233631966087).

Almost surely, 2^{1245412255222} is an apocalyptic number.

1245412255222 is a deficient number, since it is larger than the sum of its proper divisors (623643473474).

1245412255222 is a wasteful number, since it uses less digits than its factorization.

1245412255222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312448622.

The product of its digits is 128000, while the sum is 37.

The spelling of 1245412255222 in words is "one trillion, two hundred forty-five billion, four hundred twelve million, two hundred fifty-five thousand, two hundred twenty-two".