1312006950 has 48 divisors (see below), whose sum is σ = 3615311760. Its totient is φ = 349868160.

The previous prime is 1312006921. The next prime is 1312006973. The reversal of 1312006950 is 596002131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484579 + ... + 487278.

It is an arithmetic number, because the mean of its divisors is an integer number (75318995).

Almost surely, 2^1312006950 is an apocalyptic number.

1312006950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312006950 is an abundant number, since it is smaller than the sum of its proper divisors (2303304810).

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

1312006950 is a wasteful number, since it uses less digits than its factorization.

1312006950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971878 (or 971867 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1312006950 is about 36221.6364898109. The cubic root of 1312006950 is about 1094.7426679970.

The spelling of 1312006950 in words is "one billion, three hundred twelve million, six thousand, nine hundred fifty".