14115542012 has 72 divisors (see below), whose sum is σ = 30249307200. Its totient is φ = 5718303360.

The previous prime is 14115542009. The next prime is 14115542057. The reversal of 14115542012 is 21024551141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143789 + ... + 221147.

Almost surely, 2^14115542012 is an apocalyptic number.

It is an amenable number.

14115542012 is an abundant number, since it is smaller than the sum of its proper divisors (16133765188).

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

14115542012 is a wasteful number, since it uses less digits than its factorization.

14115542012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77427 (or 77414 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 14115542012 in words is "fourteen billion, one hundred fifteen million, five hundred forty-two thousand, twelve".