1225144755462 has 32 divisors (see below), whose sum is σ = 2536865503200. Its totient is φ = 393975400448.

The previous prime is 1225144755451. The next prime is 1225144755479. The reversal of 1225144755462 is 2645574415221.

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, 2681037 + ... + 3104552.

It is an arithmetic number, because the mean of its divisors is an integer number (79277046975).

Almost surely, 2^{1225144755462} is an apocalyptic number.

1225144755462 is an abundant number, since it is smaller than the sum of its proper divisors (1311720747738).

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

1225144755462 is a wasteful number, since it uses less digits than its factorization.

1225144755462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786840.

The product of its digits is 2688000, while the sum is 48.

The spelling of 1225144755462 in words is "one trillion, two hundred twenty-five billion, one hundred forty-four million, seven hundred fifty-five thousand, four hundred sixty-two".