14378135612 has 6 divisors (see below), whose sum is σ = 25161737328. Its totient is φ = 7189067804.

The previous prime is 14378135599. The next prime is 14378135641. The reversal of 14378135612 is 21653187341.

It is a super-2 number, since 2×14378135612² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14378135612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1797266948 + ... + 1797266955.

It is an arithmetic number, because the mean of its divisors is an integer number (4193622888).

Almost surely, 2^14378135612 is an apocalyptic number.

It is an amenable number.

14378135612 is a deficient number, since it is larger than the sum of its proper divisors (10783601716).

14378135612 is a wasteful number, since it uses less digits than its factorization.

14378135612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594533907 (or 3594533905 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The spelling of 14378135612 in words is "fourteen billion, three hundred seventy-eight million, one hundred thirty-five thousand, six hundred twelve".