12261863470 has 8 divisors (see below), whose sum is σ = 22071354264. Its totient is φ = 4904745384.

The previous prime is 12261863447. The next prime is 12261863507. The reversal of 12261863470 is 7436816221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613093164 + ... + 613093183.

It is an arithmetic number, because the mean of its divisors is an integer number (2758919283).

Almost surely, 2^12261863470 is an apocalyptic number.

12261863470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12261863470 is a deficient number, since it is larger than the sum of its proper divisors (9809490794).

12261863470 is a wasteful number, since it uses less digits than its factorization.

12261863470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226186354.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12261863470 in words is "twelve billion, two hundred sixty-one million, eight hundred sixty-three thousand, four hundred seventy".