212429954 has 8 divisors (see below), whose sum is σ = 347612688. Its totient is φ = 96559060.

The previous prime is 212429953. The next prime is 212429963. The reversal of 212429954 is 459924212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (212429953) 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, 4827932 + ... + 4827975.

It is an arithmetic number, because the mean of its divisors is an integer number (43451586).

Almost surely, 2^212429954 is an apocalyptic number.

212429954 is a deficient number, since it is larger than the sum of its proper divisors (135182734).

212429954 is a wasteful number, since it uses less digits than its factorization.

212429954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655920.

The product of its digits is 51840, while the sum is 38.

The square root of 212429954 is about 14574.9769811139. The cubic root of 212429954 is about 596.6760211316.

The spelling of 212429954 in words is "two hundred twelve million, four hundred twenty-nine thousand, nine hundred fifty-four".