12516013414 has 4 divisors (see below), whose sum is σ = 18774020124. Its totient is φ = 6258006706.

The previous prime is 12516013369. The next prime is 12516013451. The reversal of 12516013414 is 41431061521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41431061521 = 1613 ⋅25685717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3129003352 + ... + 3129003355.

It is an arithmetic number, because the mean of its divisors is an integer number (4693505031).

Almost surely, 2^12516013414 is an apocalyptic number.

12516013414 is a deficient number, since it is larger than the sum of its proper divisors (6258006710).

12516013414 is an equidigital number, since it uses as much as digits as its factorization.

12516013414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258006709.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 12516013414 its reverse (41431061521), we get a palindrome (53947074935).

The spelling of 12516013414 in words is "twelve billion, five hundred sixteen million, thirteen thousand, four hundred fourteen".