126535302252 has 24 divisors (see below), whose sum is σ = 328054487600. Its totient is φ = 42178434048.

The previous prime is 126535302209. The next prime is 126535302259. The reversal of 126535302252 is 252203535621.

126535302252 is a `hidden beast` number, since 1 + 2 + 6 + 53 + 530 + 22 + 52 = 666.

It is a super-2 number, since 2×126535302252² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (126535302259) 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, 585811477 + ... + 585811692.

Almost surely, 2^126535302252 is an apocalyptic number.

126535302252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126535302252 is an abundant number, since it is smaller than the sum of its proper divisors (201519185348).

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

126535302252 is a wasteful number, since it uses less digits than its factorization.

126535302252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171623182 (or 1171623174 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 126535302252 its reverse (252203535621), we get a palindrome (378738837873).

The spelling of 126535302252 in words is "one hundred twenty-six billion, five hundred thirty-five million, three hundred two thousand, two hundred fifty-two".