12013267989 has 8 divisors (see below), whose sum is σ = 16023348000. Its totient is φ = 8006016656.

The previous prime is 12013267961. The next prime is 12013268021. The reversal of 12013267989 is 98976231021.

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

It is a cyclic number.

It is not a de Polignac number, because 12013267989 - 2⁸ = 12013267733 is a prime.

It is a super-3 number, since 3×12013267989³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013267489) 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, 697239 + ... + 714260.

It is an arithmetic number, because the mean of its divisors is an integer number (2002918500).

Almost surely, 2^12013267989 is an apocalyptic number.

It is an amenable number.

12013267989 is a deficient number, since it is larger than the sum of its proper divisors (4010080011).

12013267989 is a wasteful number, since it uses less digits than its factorization.

12013267989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414339.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 12013267989 in words is "twelve billion, thirteen million, two hundred sixty-seven thousand, nine hundred eighty-nine".