12395014004 has 18 divisors (see below), whose sum is σ = 22441420470. Its totient is φ = 5983220992.

The previous prime is 12395013959. The next prime is 12395014013. The reversal of 12395014004 is 40041059321.

It can be written as a sum of positive squares in 3 ways, for example, as 360924004 + 12034090000 = 18998^2 + 109700^2 .

It is a super-2 number, since 2×12395014004² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1193924 + ... + 1204260.

Almost surely, 2^12395014004 is an apocalyptic number.

It is an amenable number.

12395014004 is a deficient number, since it is larger than the sum of its proper divisors (10046406466).

12395014004 is an frugal number, since it uses more digits than its factorization.

12395014004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20707 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Multiplying 12395014004 by its sum of digits (29), we get a square (359455406116 = 599546²).

12395014004 divided by its sum of digits (29) gives a square (427414276 = 20674²).

The spelling of 12395014004 in words is "twelve billion, three hundred ninety-five million, fourteen thousand, four".