12450539854 has 8 divisors (see below), whose sum is σ = 18682346088. Its totient is φ = 6223091160.

The previous prime is 12450539839. The next prime is 12450539879. The reversal of 12450539854 is 45893505421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12450539854³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082232 + ... + 1093675.

It is an arithmetic number, because the mean of its divisors is an integer number (2335293261).

Almost surely, 2^12450539854 is an apocalyptic number.

12450539854 is a deficient number, since it is larger than the sum of its proper divisors (6231806234).

12450539854 is a wasteful number, since it uses less digits than its factorization.

12450539854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178770.

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 12450539854 in words is "twelve billion, four hundred fifty million, five hundred thirty-nine thousand, eight hundred fifty-four".