12349499637 has 8 divisors (see below), whose sum is σ = 16471774336. Its totient is φ = 8230112352.

The previous prime is 12349499633. The next prime is 12349499653. The reversal of 12349499637 is 73699494321.

It is a happy number.

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

It is not a de Polignac number, because 12349499637 - 2² = 12349499633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12349499633) 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, 711853 + ... + 728994.

It is an arithmetic number, because the mean of its divisors is an integer number (2058971792).

Almost surely, 2^12349499637 is an apocalyptic number.

It is an amenable number.

12349499637 is a deficient number, since it is larger than the sum of its proper divisors (4122274699).

12349499637 is a wasteful number, since it uses less digits than its factorization.

12349499637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443707.

The product of its digits is 8817984, while the sum is 57.

The spelling of 12349499637 in words is "twelve billion, three hundred forty-nine million, four hundred ninety-nine thousand, six hundred thirty-seven".