12457022350 has 24 divisors (see below), whose sum is σ = 23312224440. Its totient is φ = 4952236320.

The previous prime is 12457022309. The next prime is 12457022351. The reversal of 12457022350 is 5322075421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12457022351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756085 + ... + 772384.

It is an arithmetic number, because the mean of its divisors is an integer number (971342685).

Almost surely, 2^12457022350 is an apocalyptic number.

12457022350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12457022350 is a deficient number, since it is larger than the sum of its proper divisors (10855202090).

12457022350 is a wasteful number, since it uses less digits than its factorization.

12457022350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528644 (or 1528639 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

Adding to 12457022350 its reverse (5322075421), we get a palindrome (17779097771).

The spelling of 12457022350 in words is "twelve billion, four hundred fifty-seven million, twenty-two thousand, three hundred fifty".