12042769630 has 32 divisors (see below), whose sum is σ = 22448409984. Its totient is φ = 4648380576.

The previous prime is 12042769619. The next prime is 12042769637. The reversal of 12042769630 is 3696724021.

It is a happy number.

It is a super-2 number, since 2×12042769630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042769637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133024 + ... + 204403.

It is an arithmetic number, because the mean of its divisors is an integer number (701512812).

Almost surely, 2^12042769630 is an apocalyptic number.

12042769630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12042769630 is a deficient number, since it is larger than the sum of its proper divisors (10405640354).

12042769630 is a wasteful number, since it uses less digits than its factorization.

12042769630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337560.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 12042769630 in words is "twelve billion, forty-two million, seven hundred sixty-nine thousand, six hundred thirty".