12149734 has 8 divisors (see below), whose sum is σ = 18239760. Its totient is φ = 6069816.

The previous prime is 12149723. The next prime is 12149741. The reversal of 12149734 is 43794121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12149696 and 12149705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407 + ... + 5485.

It is an arithmetic number, because the mean of its divisors is an integer number (2279970).

Almost surely, 2^12149734 is an apocalyptic number.

12149734 is a deficient number, since it is larger than the sum of its proper divisors (6090026).

12149734 is a wasteful number, since it uses less digits than its factorization.

12149734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054.

The product of its digits is 6048, while the sum is 31.

The square root of 12149734 is about 3485.6468553197. The cubic root of 12149734 is about 229.8911520243.

The spelling of 12149734 in words is "twelve million, one hundred forty-nine thousand, seven hundred thirty-four".