29912130002 has 16 divisors (see below), whose sum is σ = 46272083352. Its totient is φ = 14491457280.

The previous prime is 29912129971. The next prime is 29912130013. The reversal of 29912130002 is 20003121992.

It can be written as a sum of positive squares in 4 ways, for example, as 29755905001 + 156225001 = 172499^2 + 12499^2 .

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, 820793 + ... + 856460.

Almost surely, 2^29912130002 is an apocalyptic number.

29912130002 is a deficient number, since it is larger than the sum of its proper divisors (16359953350).

29912130002 is a wasteful number, since it uses less digits than its factorization.

29912130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677533.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 29912130002 its reverse (20003121992), we get a palindrome (49915251994).

The spelling of 29912130002 in words is "twenty-nine billion, nine hundred twelve million, one hundred thirty thousand, two".