12423157622 has 8 divisors (see below), whose sum is σ = 18644008872. Its totient is φ = 6208488000.

The previous prime is 12423157613. The next prime is 12423157627. The reversal of 12423157622 is 22675132421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423157627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540379 + ... + 1548422.

It is an arithmetic number, because the mean of its divisors is an integer number (2330501109).

Almost surely, 2^12423157622 is an apocalyptic number.

12423157622 is a deficient number, since it is larger than the sum of its proper divisors (6220851250).

12423157622 is a wasteful number, since it uses less digits than its factorization.

12423157622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090814.

The product of its digits is 40320, while the sum is 35.

The spelling of 12423157622 in words is "twelve billion, four hundred twenty-three million, one hundred fifty-seven thousand, six hundred twenty-two".