12451709126 has 8 divisors (see below), whose sum is σ = 19776243960. Its totient is φ = 5859627808.

The previous prime is 12451709117. The next prime is 12451709129. The reversal of 12451709126 is 62190715421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12451709126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451709129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183113336 + ... + 183113403.

It is an arithmetic number, because the mean of its divisors is an integer number (2472030495).

Almost surely, 2^12451709126 is an apocalyptic number.

12451709126 is a deficient number, since it is larger than the sum of its proper divisors (7324534834).

12451709126 is a wasteful number, since it uses less digits than its factorization.

12451709126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366226758.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 12451709126 in words is "twelve billion, four hundred fifty-one million, seven hundred nine thousand, one hundred twenty-six".