126524012 has 12 divisors (see below), whose sum is σ = 231044016. Its totient is φ = 60511440.

The previous prime is 126524003. The next prime is 126524077. The reversal of 126524012 is 210425621.

It is a happy number.

It is a super-2 number, since 2×126524012² = 32016651225152288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 687539 + ... + 687722.

It is an arithmetic number, because the mean of its divisors is an integer number (19253668).

Almost surely, 2^126524012 is an apocalyptic number.

It is an amenable number.

126524012 is a deficient number, since it is larger than the sum of its proper divisors (104520004).

126524012 is a wasteful number, since it uses less digits than its factorization.

126524012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375288 (or 1375286 counting only the distinct ones).

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

The square root of 126524012 is about 11248.2892921546. The cubic root of 126524012 is about 502.0238133072.

Adding to 126524012 its reverse (210425621), we get a palindrome (336949633).

The spelling of 126524012 in words is "one hundred twenty-six million, five hundred twenty-four thousand, twelve".