12102200958 has 32 divisors (see below), whose sum is σ = 25641117216. Its totient is φ = 3794853888.

The previous prime is 12102200951. The next prime is 12102200959. The reversal of 12102200958 is 85900220121.

It is a super-2 number, since 2×12102200958² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102200951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180510 + ... + 238302.

It is an arithmetic number, because the mean of its divisors is an integer number (801284913).

Almost surely, 2^12102200958 is an apocalyptic number.

12102200958 is an abundant number, since it is smaller than the sum of its proper divisors (13538916258).

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

12102200958 is a wasteful number, since it uses less digits than its factorization.

12102200958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59868.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 12102200958 in words is "twelve billion, one hundred two million, two hundred thousand, nine hundred fifty-eight".