126452213 has 4 divisors (see below), whose sum is σ = 126786240. Its totient is φ = 126118188.

The previous prime is 126452191. The next prime is 126452237. The reversal of 126452213 is 312254621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126452213 - 2¹² = 126448117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126452113) 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, 166445 + ... + 167202.

It is an arithmetic number, because the mean of its divisors is an integer number (31696560).

Almost surely, 2^126452213 is an apocalyptic number.

It is an amenable number.

126452213 is a deficient number, since it is larger than the sum of its proper divisors (334027).

126452213 is an equidigital number, since it uses as much as digits as its factorization.

126452213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334026.

The product of its digits is 2880, while the sum is 26.

The square root of 126452213 is about 11245.0972872626. The cubic root of 126452213 is about 501.9288336336.

The spelling of 126452213 in words is "one hundred twenty-six million, four hundred fifty-two thousand, two hundred thirteen".