12252110524 has 12 divisors (see below), whose sum is σ = 21964149648. Its totient is φ = 5976639200.

The previous prime is 12252110509. The next prime is 12252110539. The reversal of 12252110524 is 42501125221.

It is an interprime number because it is at equal distance from previous prime (12252110509) and next prime (12252110539).

It is a super-2 number, since 2×12252110524² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37353832 + ... + 37354159.

It is an arithmetic number, because the mean of its divisors is an integer number (1830345804).

Almost surely, 2^12252110524 is an apocalyptic number.

It is an amenable number.

12252110524 is a deficient number, since it is larger than the sum of its proper divisors (9712039124).

12252110524 is a wasteful number, since it uses less digits than its factorization.

12252110524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74708036 (or 74708034 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 12252110524 its reverse (42501125221), we get a palindrome (54753235745).

The spelling of 12252110524 in words is "twelve billion, two hundred fifty-two million, one hundred ten thousand, five hundred twenty-four".