126492012 has 18 divisors (see below), whose sum is σ = 319743788. Its totient is φ = 42163992.

The previous prime is 126492001. The next prime is 126492017. The reversal of 126492012 is 210294621.

126492012 is a `hidden beast` number, since 1 + 2 + 649 + 2 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (126492017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1756798 + ... + 1756869.

Almost surely, 2^126492012 is an apocalyptic number.

126492012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126492012 is an abundant number, since it is smaller than the sum of its proper divisors (193251776).

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

126492012 is a wasteful number, since it uses less digits than its factorization.

126492012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513677 (or 3513672 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 126492012 is about 11246.8667636813. The cubic root of 126492012 is about 501.9814863836.

The spelling of 126492012 in words is "one hundred twenty-six million, four hundred ninety-two thousand, twelve".