12010200312 has 64 divisors (see below), whose sum is σ = 33516869760. Its totient is φ = 3554812800.

The previous prime is 12010200271. The next prime is 12010200353. The reversal of 12010200312 is 21300201021.

It is an interprime number because it is at equal distance from previous prime (12010200271) and next prime (12010200353).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 517639 + ... + 540342.

It is an arithmetic number, because the mean of its divisors is an integer number (523701090).

Almost surely, 2^12010200312 is an apocalyptic number.

12010200312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010200312 is an abundant number, since it is smaller than the sum of its proper divisors (21506669448).

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

12010200312 is a wasteful number, since it uses less digits than its factorization.

12010200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058044 (or 1058040 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12010200312 its reverse (21300201021), we get a palindrome (33310401333).

The spelling of 12010200312 in words is "twelve billion, ten million, two hundred thousand, three hundred twelve".