12210414525 has 24 divisors (see below), whose sum is σ = 22430984960. Its totient is φ = 6512220720.

The previous prime is 12210414523. The next prime is 12210414527. The reversal of 12210414525 is 52541401221.

It is a happy number.

12210414525 is a `hidden beast` number, since 1 + 22 + 104 + 14 + 525 = 666.

It is an interprime number because it is at equal distance from previous prime (12210414523) and next prime (12210414527).

It is not a de Polignac number, because 12210414525 - 2¹ = 12210414523 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 not an unprimeable number, because it can be changed into a prime (12210414521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9044077 + ... + 9045426.

Almost surely, 2^12210414525 is an apocalyptic number.

12210414525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12210414525 is a deficient number, since it is larger than the sum of its proper divisors (10220570435).

12210414525 is a wasteful number, since it uses less digits than its factorization.

12210414525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18089522 (or 18089511 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 12210414525 its reverse (52541401221), we get a palindrome (64751815746).

The spelling of 12210414525 in words is "twelve billion, two hundred ten million, four hundred fourteen thousand, five hundred twenty-five".