12132401252 has 12 divisors (see below), whose sum is σ = 21332327856. Its totient is φ = 6037450440.

The previous prime is 12132401219. The next prime is 12132401263. The reversal of 12132401252 is 25210423121.

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, 7186598 + ... + 7188285.

It is an arithmetic number, because the mean of its divisors is an integer number (1777693988).

Almost surely, 2^12132401252 is an apocalyptic number.

It is an amenable number.

12132401252 is a deficient number, since it is larger than the sum of its proper divisors (9199926604).

12132401252 is a wasteful number, since it uses less digits than its factorization.

12132401252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14375098 (or 14375096 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 12132401252 its reverse (25210423121), we get a palindrome (37342824373).

The spelling of 12132401252 in words is "twelve billion, one hundred thirty-two million, four hundred one thousand, two hundred fifty-two".