12392057950 has 12 divisors (see below), whose sum is σ = 23049227880. Its totient is φ = 4956823160.

The previous prime is 12392057939. The next prime is 12392057969. The reversal of 12392057950 is 5975029321.

It is a junction number, because it is equal to n+sod(n) for n = 12392057897 and 12392057906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123920530 + ... + 123920629.

It is an arithmetic number, because the mean of its divisors is an integer number (1920768990).

Almost surely, 2^12392057950 is an apocalyptic number.

12392057950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12392057950 is a deficient number, since it is larger than the sum of its proper divisors (10657169930).

12392057950 is a wasteful number, since it uses less digits than its factorization.

12392057950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247841171 (or 247841166 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The spelling of 12392057950 in words is "twelve billion, three hundred ninety-two million, fifty-seven thousand, nine hundred fifty".