12451416351 has 32 divisors (see below), whose sum is σ = 18199304448. Its totient is φ = 7509680640.

The previous prime is 12451416347. The next prime is 12451416359. The reversal of 12451416351 is 15361415421.

12451416351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12451416351 - 2² = 12451416347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451416359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11087076 + ... + 11088198.

It is an arithmetic number, because the mean of its divisors is an integer number (568728264).

Almost surely, 2^12451416351 is an apocalyptic number.

12451416351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12451416351 is a deficient number, since it is larger than the sum of its proper divisors (5747888097).

12451416351 is a wasteful number, since it uses less digits than its factorization.

12451416351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its digits is 14400, while the sum is 33.

The spelling of 12451416351 in words is "twelve billion, four hundred fifty-one million, four hundred sixteen thousand, three hundred fifty-one".