12514541444 has 12 divisors (see below), whose sum is σ = 23053102800. Its totient is φ = 5927940648.

The previous prime is 12514541441. The next prime is 12514541461. The reversal of 12514541444 is 44414541521.

It is a super-2 number, since 2×12514541444² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12514541441) 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, 82332434 + ... + 82332585.

It is an arithmetic number, because the mean of its divisors is an integer number (1921091900).

Almost surely, 2^12514541444 is an apocalyptic number.

It is an amenable number.

12514541444 is a deficient number, since it is larger than the sum of its proper divisors (10538561356).

12514541444 is a wasteful number, since it uses less digits than its factorization.

12514541444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164665042 (or 164665040 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The spelling of 12514541444 in words is "twelve billion, five hundred fourteen million, five hundred forty-one thousand, four hundred forty-four".