126461712 has 80 divisors (see below), whose sum is σ = 360476928. Its totient is φ = 37954560.

The previous prime is 126461711. The next prime is 126461717. The reversal of 126461712 is 217164621.

It is a self number, because there is not a number n which added to its sum of digits gives 126461712.

It is not an unprimeable number, because it can be changed into a prime (126461711) 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, 23113 + ... + 28055.

Almost surely, 2^126461712 is an apocalyptic number.

126461712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126461712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180238464).

126461712 is an abundant number, since it is smaller than the sum of its proper divisors (234015216).

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

126461712 is a wasteful number, since it uses less digits than its factorization.

126461712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008 (or 5002 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 126461712 is about 11245.5196411727. The cubic root of 126461712 is about 501.9414014975.

The spelling of 126461712 in words is "one hundred twenty-six million, four hundred sixty-one thousand, seven hundred twelve".