12214152510 has 128 divisors (see below), whose sum is σ = 34479903744. Its totient is φ = 2710609920.

The previous prime is 12214152497. The next prime is 12214152523. The reversal of 12214152510 is 1525141221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12214152497) and next prime (12214152523).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4435294 + ... + 4438046.

It is an arithmetic number, because the mean of its divisors is an integer number (269374248).

Almost surely, 2^12214152510 is an apocalyptic number.

12214152510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12214152510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17239951872).

12214152510 is an abundant number, since it is smaller than the sum of its proper divisors (22265751234).

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

12214152510 is a wasteful number, since it uses less digits than its factorization.

12214152510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 12214152510 its reverse (1525141221), we get a palindrome (13739293731).

The spelling of 12214152510 in words is "twelve billion, two hundred fourteen million, one hundred fifty-two thousand, five hundred ten".