14154005412 has 36 divisors (see below), whose sum is σ = 35795086236. Its totient is φ = 4715772480.

The previous prime is 14154005381. The next prime is 14154005501. The reversal of 14154005412 is 21450045141.

It can be written as a sum of positive squares in 2 ways, for example, as 8475780096 + 5678225316 = 92064^2 + 75354^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14743 + ... + 168894.

It is an arithmetic number, because the mean of its divisors is an integer number (994307951).

Almost surely, 2^14154005412 is an apocalyptic number.

14154005412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14154005412 is an abundant number, since it is smaller than the sum of its proper divisors (21641080824).

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

14154005412 is a wasteful number, since it uses less digits than its factorization.

14154005412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185788 (or 185783 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The spelling of 14154005412 in words is "fourteen billion, one hundred fifty-four million, five thousand, four hundred twelve".