13142140401252 has 24 divisors (see below), whose sum is σ = 30668415807456. Its totient is φ = 4380224675968.

The previous prime is 13142140401199. The next prime is 13142140401253. The reversal of 13142140401252 is 25210404124131.

It is not an unprimeable number, because it can be changed into a prime (13142140401253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60986853 + ... + 61201964.

It is an arithmetic number, because the mean of its divisors is an integer number (1277850658644).

Almost surely, 2^{13142140401252} is an apocalyptic number.

13142140401252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13142140401252 is an abundant number, since it is smaller than the sum of its proper divisors (17526275406204).

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

13142140401252 is a wasteful number, since it uses less digits than its factorization.

13142140401252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122197787 (or 122197785 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 13142140401252 its reverse (25210404124131), we get a palindrome (38352544525383).

The spelling of 13142140401252 in words is "thirteen trillion, one hundred forty-two billion, one hundred forty million, four hundred one thousand, two hundred fifty-two".