12342331550 has 12 divisors (see below), whose sum is σ = 22956736776. Its totient is φ = 4936932600.

The previous prime is 12342331523. The next prime is 12342331577. The reversal of 12342331550 is 5513324321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12342331523) and next prime (12342331577).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123423266 + ... + 123423365.

It is an arithmetic number, because the mean of its divisors is an integer number (1913061398).

Almost surely, 2^12342331550 is an apocalyptic number.

12342331550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12342331550 is a deficient number, since it is larger than the sum of its proper divisors (10614405226).

12342331550 is a wasteful number, since it uses less digits than its factorization.

12342331550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246846643 (or 246846638 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 12342331550 its reverse (5513324321), we get a palindrome (17855655871).

The spelling of 12342331550 in words is "twelve billion, three hundred forty-two million, three hundred thirty-one thousand, five hundred fifty".