1225876462272 has 1176 divisors, whose sum is σ = 4660069611008. Its totient is φ = 312979645440.

The previous prime is 1225876462271. The next prime is 1225876462297. The reversal of 1225876462272 is 2722646785221.

1225876462272 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 8 + 7 + 6 + 4 + 622 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1225876462271) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 2647681113 + ... + 2647681575.

Almost surely, 2^{1225876462272} is an apocalyptic number.

1225876462272 is a gapful number since it is divisible by the number (12) 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 1225876462272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2330034805504).

1225876462272 is an abundant number, since it is smaller than the sum of its proper divisors (3434193148736).

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

1225876462272 is an equidigital number, since it uses as much as digits as its factorization.

1225876462272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 553 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 1225876462272 in words is "one trillion, two hundred twenty-five billion, eight hundred seventy-six million, four hundred sixty-two thousand, two hundred seventy-two".