12619949622 has 16 divisors (see below), whose sum is σ = 28845599232. Its totient is φ = 3605699880.

The previous prime is 12619949597. The next prime is 12619949627. The reversal of 12619949622 is 22694991621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12619949627) 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, 150237454 + ... + 150237537.

It is an arithmetic number, because the mean of its divisors is an integer number (1802849952).

Almost surely, 2^12619949622 is an apocalyptic number.

12619949622 is an abundant number, since it is smaller than the sum of its proper divisors (16225649610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12619949622 is a wasteful number, since it uses less digits than its factorization.

12619949622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300475003.

The product of its digits is 839808, while the sum is 51.

The spelling of 12619949622 in words is "twelve billion, six hundred nineteen million, nine hundred forty-nine thousand, six hundred twenty-two".