12504341651123 has 8 divisors (see below), whose sum is σ = 14290708010592. Its totient is φ = 10717983251136.

The previous prime is 12504341651119. The next prime is 12504341651129. The reversal of 12504341651123 is 32115614340521.

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

It is not a de Polignac number, because 12504341651123 - 2² = 12504341651119 is a prime.

It is a super-2 number, since 2×12504341651123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12504341651129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877711 + ... + 5341767.

It is an arithmetic number, because the mean of its divisors is an integer number (1786338501324).

Almost surely, 2^{12504341651123} is an apocalyptic number.

12504341651123 is a deficient number, since it is larger than the sum of its proper divisors (1786366359469).

12504341651123 is an equidigital number, since it uses as much as digits as its factorization.

12504341651123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979741.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 12504341651123 its reverse (32115614340521), we get a palindrome (44619955991644).

The spelling of 12504341651123 in words is "twelve trillion, five hundred four billion, three hundred forty-one million, six hundred fifty-one thousand, one hundred twenty-three".