12511350414 has 24 divisors (see below), whose sum is σ = 27115213320. Its totient is φ = 4169329008.

The previous prime is 12511350403. The next prime is 12511350431. The reversal of 12511350414 is 41405311521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23184 + ... + 159875.

It is an arithmetic number, because the mean of its divisors is an integer number (1129800555).

Almost surely, 2^12511350414 is an apocalyptic number.

12511350414 is an abundant number, since it is smaller than the sum of its proper divisors (14603862906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12511350414 is a wasteful number, since it uses less digits than its factorization.

12511350414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186864 (or 186861 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 12511350414 its reverse (41405311521), we get a palindrome (53916661935).

The spelling of 12511350414 in words is "twelve billion, five hundred eleven million, three hundred fifty thousand, four hundred fourteen".