126477011 has 4 divisors (see below), whose sum is σ = 127326000. Its totient is φ = 125628024.

The previous prime is 126476983. The next prime is 126477017. The reversal of 126477011 is 110774621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126477011 - 2¹⁴ = 126460627 is a prime.

It is a super-2 number, since 2×126477011² = 31992868622988242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126477017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424271 + ... + 424568.

It is an arithmetic number, because the mean of its divisors is an integer number (31831500).

Almost surely, 2^126477011 is an apocalyptic number.

126477011 is a deficient number, since it is larger than the sum of its proper divisors (848989).

126477011 is an equidigital number, since it uses as much as digits as its factorization.

126477011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848988.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 126477011 is about 11246.1998470595. The cubic root of 126477011 is about 501.9616418578.

The spelling of 126477011 in words is "one hundred twenty-six million, four hundred seventy-seven thousand, eleven".