12161714054 has 24 divisors (see below), whose sum is σ = 21270260448. Its totient is φ = 5200051920.

The previous prime is 12161714041. The next prime is 12161714113. The reversal of 12161714054 is 45041716121.

It is a super-2 number, since 2×12161714054² (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 12161714054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101729 + ... + 186204.

It is an arithmetic number, because the mean of its divisors is an integer number (886260852).

Almost surely, 2^12161714054 is an apocalyptic number.

12161714054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12161714054 is a deficient number, since it is larger than the sum of its proper divisors (9108546394).

12161714054 is a wasteful number, since it uses less digits than its factorization.

12161714054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288380 (or 288373 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 12161714054 in words is "twelve billion, one hundred sixty-one million, seven hundred fourteen thousand, fifty-four".