12361142252 has 12 divisors (see below), whose sum is σ = 21651907200. Its totient is φ = 6174883056.

The previous prime is 12361142237. The next prime is 12361142267. The reversal of 12361142252 is 25224116321.

It is an interprime number because it is at equal distance from previous prime (12361142237) and next prime (12361142267).

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, 1417127 + ... + 1425822.

It is an arithmetic number, because the mean of its divisors is an integer number (1804325600).

Almost surely, 2^12361142252 is an apocalyptic number.

It is an amenable number.

12361142252 is a deficient number, since it is larger than the sum of its proper divisors (9290764948).

12361142252 is a wasteful number, since it uses less digits than its factorization.

12361142252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844040 (or 2844038 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 12361142252 its reverse (25224116321), we get a palindrome (37585258573).

The spelling of 12361142252 in words is "twelve billion, three hundred sixty-one million, one hundred forty-two thousand, two hundred fifty-two".