126434412 has 48 divisors (see below), whose sum is σ = 353011680. Its totient is φ = 38902464.

The previous prime is 126434411. The next prime is 126434431. The reversal of 126434412 is 214434621.

It is a happy number.

126434412 is a `hidden beast` number, since 1 + 2 + 643 + 4 + 4 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is not an unprimeable number, because it can be changed into a prime (126434411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43623 + ... + 46430.

It is an arithmetic number, because the mean of its divisors is an integer number (7354410).

Almost surely, 2^126434412 is an apocalyptic number.

126434412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126434412 is an abundant number, since it is smaller than the sum of its proper divisors (226577268).

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

126434412 is a wasteful number, since it uses less digits than its factorization.

126434412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90079 (or 90071 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 126434412 is about 11244.3057589164. The cubic root of 126434412 is about 501.9052799283.

The spelling of 126434412 in words is "one hundred twenty-six million, four hundred thirty-four thousand, four hundred twelve".