12102053466 has 32 divisors (see below), whose sum is σ = 25632980928. Its totient is φ = 3795966720.

The previous prime is 12102053441. The next prime is 12102053471. The reversal of 12102053466 is 66435020121.

It is a super-2 number, since 2×12102053466² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730596 + ... + 746976.

It is an arithmetic number, because the mean of its divisors is an integer number (801030654).

Almost surely, 2^12102053466 is an apocalyptic number.

12102053466 is an abundant number, since it is smaller than the sum of its proper divisors (13530927462).

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

12102053466 is a wasteful number, since it uses less digits than its factorization.

12102053466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23646.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 12102053466 its reverse (66435020121), we get a palindrome (78537073587).

The spelling of 12102053466 in words is "twelve billion, one hundred two million, fifty-three thousand, four hundred sixty-six".