12212402010 has 16 divisors (see below), whose sum is σ = 29309764896. Its totient is φ = 3256640528.

The previous prime is 12212402009. The next prime is 12212402011. The reversal of 12212402010 is 1020421221.

It is an interprime number because it is at equal distance from previous prime (12212402009) and next prime (12212402011).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12212402011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203540004 + ... + 203540063.

It is an arithmetic number, because the mean of its divisors is an integer number (1831860306).

Almost surely, 2^12212402010 is an apocalyptic number.

12212402010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212402010 is an abundant number, since it is smaller than the sum of its proper divisors (17097362886).

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

12212402010 is a wasteful number, since it uses less digits than its factorization.

12212402010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407080077.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12212402010 its reverse (1020421221), we get a palindrome (13232823231).

The spelling of 12212402010 in words is "twelve billion, two hundred twelve million, four hundred two thousand, ten".