12453000755450 has 12 divisors (see below), whose sum is σ = 23162581405230. Its totient is φ = 4981200302160.

The previous prime is 12453000755449. The next prime is 12453000755471. The reversal of 12453000755450 is 5455700035421.

It can be written as a sum of positive squares in 3 ways, for example, as 11989467181561 + 463533573889 = 3462581^2 + 680833^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12453000755398 and 12453000755407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124530007505 + ... + 124530007604.

Almost surely, 2^{12453000755450} is an apocalyptic number.

12453000755450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12453000755450 is a deficient number, since it is larger than the sum of its proper divisors (10709580649780).

12453000755450 is a wasteful number, since it uses less digits than its factorization.

12453000755450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249060015121 (or 249060015116 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 12453000755450 in words is "twelve trillion, four hundred fifty-three billion, seven hundred fifty-five thousand, four hundred fifty".