12124994 has 16 divisors (see below), whose sum is σ = 20859648. Its totient is φ = 5177952.

The previous prime is 12124993. The next prime is 12124997. The reversal of 12124994 is 49942121.

It is a self number, because there is not a number n which added to its sum of digits gives 12124994.

It is not an unprimeable number, because it can be changed into a prime (12124991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (1303728).

Almost surely, 2^12124994 is an apocalyptic number.

12124994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12124994 is a deficient number, since it is larger than the sum of its proper divisors (8734654).

12124994 is a wasteful number, since it uses less digits than its factorization.

12124994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089.

The product of its digits is 5184, while the sum is 32.

The square root of 12124994 is about 3482.0962077461. The cubic root of 12124994 is about 229.7350067159.

The spelling of 12124994 in words is "twelve million, one hundred twenty-four thousand, nine hundred ninety-four".