12020212120095 has 40 divisors (see below), whose sum is σ = 22484184234336. Its totient is φ = 6132050236224.

The previous prime is 12020212120069. The next prime is 12020212120109. The reversal of 12020212120095 is 59002121202021.

It is a happy number.

It is not a de Polignac number, because 12020212120095 - 2⁶ = 12020212120031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 645197992 + ... + 645216621.

Almost surely, 2^{12020212120095} is an apocalyptic number.

12020212120095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12020212120095 is a deficient number, since it is larger than the sum of its proper divisors (10463972114241).

12020212120095 is a wasteful number, since it uses less digits than its factorization.

12020212120095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290414653 (or 1290414644 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 12020212120095 in words is "twelve trillion, twenty billion, two hundred twelve million, one hundred twenty thousand, ninety-five".