12029894 has 16 divisors (see below), whose sum is σ = 18387600. Its totient is φ = 5901984.

The previous prime is 12029881. The next prime is 12029911. The reversal of 12029894 is 49892021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30104 + ... + 30500.

It is an arithmetic number, because the mean of its divisors is an integer number (1149225).

Almost surely, 2^12029894 is an apocalyptic number.

12029894 is a deficient number, since it is larger than the sum of its proper divisors (6357706).

12029894 is a wasteful number, since it uses less digits than its factorization.

12029894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 12029894 is about 3468.4137584781. The cubic root of 12029894 is about 229.1328024598.

The spelling of 12029894 in words is "twelve million, twenty-nine thousand, eight hundred ninety-four".