126132312 has 32 divisors (see below), whose sum is σ = 316039680. Its totient is φ = 41949600.

The previous prime is 126132283. The next prime is 126132329. The reversal of 126132312 is 213231621.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5437 + ... + 16787.

It is an arithmetic number, because the mean of its divisors is an integer number (9876240).

Almost surely, 2^126132312 is an apocalyptic number.

126132312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126132312 is an abundant number, since it is smaller than the sum of its proper divisors (189907368).

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

126132312 is a wasteful number, since it uses less digits than its factorization.

126132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823 (or 11819 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 126132312 is about 11230.8642588182. The cubic root of 126132312 is about 501.5052134512.

Adding to 126132312 its reverse (213231621), we get a palindrome (339363933).

The spelling of 126132312 in words is "one hundred twenty-six million, one hundred thirty-two thousand, three hundred twelve".