12601422357 has 8 divisors (see below), whose sum is σ = 16854900576. Its totient is φ = 8374446192.

The previous prime is 12601422331. The next prime is 12601422389. The reversal of 12601422357 is 75322410621.

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

It is not a de Polignac number, because 12601422357 - 2⁶ = 12601422293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601412357) 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, 6624403 + ... + 6626304.

It is an arithmetic number, because the mean of its divisors is an integer number (2106862572).

Almost surely, 2^12601422357 is an apocalyptic number.

It is an amenable number.

12601422357 is a deficient number, since it is larger than the sum of its proper divisors (4253478219).

12601422357 is a wasteful number, since it uses less digits than its factorization.

12601422357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251027.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 12601422357 its reverse (75322410621), we get a palindrome (87923832978).

The spelling of 12601422357 in words is "twelve billion, six hundred one million, four hundred twenty-two thousand, three hundred fifty-seven".