1225964175360 has 240 divisors, whose sum is σ = 3928441396992. Its totient is φ = 326467584000.

The previous prime is 1225964175347. The next prime is 1225964175361. The reversal of 1225964175360 is 635714695221.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1225964175360² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1225964175361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199308285 + ... + 199314435.

Almost surely, 2^{1225964175360} is an apocalyptic number.

1225964175360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1225964175360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1964220698496).

1225964175360 is an abundant number, since it is smaller than the sum of its proper divisors (2702477221632).

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

1225964175360 is an frugal number, since it uses more digits than its factorization.

1225964175360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 1225964175360 in words is "one trillion, two hundred twenty-five billion, nine hundred sixty-four million, one hundred seventy-five thousand, three hundred sixty".