12029978593 has 2 divisors, whose sum is σ = 12029978594. Its totient is φ = 12029978592.

The previous prime is 12029978579. The next prime is 12029978641. The reversal of 12029978593 is 39587992021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9647757729 + 2382220864 = 98223^2 + 48808^2 .

It is a cyclic number.

It is not a de Polignac number, because 12029978593 - 2³³ = 3440044001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12029978393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6014989296 + 6014989297.

It is an arithmetic number, because the mean of its divisors is an integer number (6014989297).

Almost surely, 2^12029978593 is an apocalyptic number.

It is an amenable number.

12029978593 is a deficient number, since it is larger than the sum of its proper divisors (1).

12029978593 is an equidigital number, since it uses as much as digits as its factorization.

12029978593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 12029978593 in words is "twelve billion, twenty-nine million, nine hundred seventy-eight thousand, five hundred ninety-three".