12451005253430 has 64 divisors (see below), whose sum is σ = 23640972975360. Its totient is φ = 4708360255104.

The previous prime is 12451005253429. The next prime is 12451005253439. The reversal of 12451005253430 is 3435250015421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451005253439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782729537 + ... + 782745443.

It is an arithmetic number, because the mean of its divisors is an integer number (369390202740).

Almost surely, 2^{12451005253430} is an apocalyptic number.

12451005253430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12451005253430 is a deficient number, since it is larger than the sum of its proper divisors (11189967721930).

12451005253430 is a wasteful number, since it uses less digits than its factorization.

12451005253430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24333.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 12451005253430 its reverse (3435250015421), we get a palindrome (15886255268851).

The spelling of 12451005253430 in words is "twelve trillion, four hundred fifty-one billion, five million, two hundred fifty-three thousand, four hundred thirty".